AI Model Release Tracker | Evertune

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AI Model Release Tracker

As of Sep 2, 2026, this tracker lists 129 AI model releases and updates from 6 providers. The most recent entry is Google Gemini 3.8 Flash (Sep 2, 2026).

Maintained by Evertune, the first Generative Engine Optimization (GEO) platform built to explore, measure, act and advertise across the entire AI customer journey. It records major model releases and AI-search feature updates from OpenAI, Anthropic, Google, Meta, and DeepSeek, with the release date, a plain-English summary, and a link to the official announcement for each entry. Data is compiled from official provider announcements, engineering blogs, and press coverage, reviewed before publishing, and updated daily.

AI Model Release Tracker — Evertune

AI Model Release Dashboard

Tracking releases from leading AI providers

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Last updated

Sep 8, 2026

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Provider↕ Model↕ Release Date↓ Notes
Google Gemini 3.8 Flash View announcement Sep 2, 2026 Google's newest everyday workhorse model, arriving about three weeks after 3.7 Flash. It is better at software engineering, agent workflows and multi-step reasoning than the version it replaces, at a lower cost than frontier models. Available through the Gemini API, AI Studio, Antigravity, Android Studio and Stitch.
Meta Muse Spark 1.3 View announcement Sep 2, 2026 Meta Superintelligence Labs' updated frontier model for coding and long-running agent work, now in Muse Code and Meta's API. The notable change is behavioral: it asks clarifying questions when a prompt is ambiguous, pulls the user in when it gets stuck, and checks before taking consequential actions — while using fewer tool calls and tokens than 1.2.
Anthropic Claude Fable 5.1 View announcement Sep 1, 2026 Anthropic's new top model for coding, knowledge work and long-running agent tasks, available to everyone. Cache reads cost a quarter of what Fable 5 charged, which meaningfully lowers the bill for agent-heavy workloads, and Claude Code users should see far fewer false cybersecurity flags.
Meta Muse Voice Transcribe View announcement Sep 1, 2026 Meta's first real-time audio model, handling live transcription, speaker separation for 20+ voices, and detecting when someone has finished speaking — all in one model. It is multilingual, switches languages mid-sentence, and already powers dictation in Meta AI for Mac and Muse Code. Billed per minute of audio.
Google Search AI Overviews — Auto-Expanded Answers View announcement Aug 31, 2026 Google began automatically fully expanding AI Overviews on some queries, so the AI answer fills the page instead of appearing as a collapsed snippet above the blue links. For publishers this pushes organic results further down on the affected searches.
Google Search August 2026 Spam Update View announcement Aug 18, 2026 Google began rolling out its third spam update of 2026 on August 18, targeting sites that break its search spam policies. It applies worldwide and to all languages, with the rollout expected to take a few days.
Google Search AI Overviews — Save & Simplify Language View announcement Aug 15, 2026 Google added two new options inside AI Overviews for US English searches: a 'save' button that lets you revisit an overview's results later from your account, and a 'simplify language' button that rewrites a complex answer in plainer terms. Rolling out to testers enrolled in the 'AI Overviews and more' Labs experiment.
Google Gemini 3.7 Flash View announcement Aug 13, 2026 Google's newest Flash-tier model, with notable gains in coding, debugging, and PDF/document understanding over its predecessor. Launched at half the introductory price of Gemini 3.6 Flash, with pricing set to rise at the start of 2027. Now powers Gemini Spark and is available to developers in AI Studio.
DeepSeek DeepSeek V4-Pro (0813 Official Release) View announcement Aug 12, 2026 DeepSeek's flagship V4-Pro model graduated from preview to full production after a nearly four-month preview period, with no changes to API pricing or integration for existing users.
Meta Muse Spark 1.2 & Muse Code (Beta) View announcement Aug 5, 2026 Meta Superintelligence Labs released an updated coding-focused model plus Muse Code, a new beta terminal-based coding agent built to plan, execute, debug, and complete software projects with minimal human oversight. Pricing is unchanged from the prior version.
DeepSeek DeepSeek V4-Flash (0731 Official Release) View announcement Jul 31, 2026 DeepSeek retrained its V4-Flash model with an improved training pipeline focused on coding, AI agents, and tool use. The updated version now outperforms DeepSeek's own larger V4-Pro model on agent and coding tasks, with no price change for existing API users.
Anthropic Claude Opus 5 View announcement Jul 24, 2026 Anthropic's new flagship model, approaching Claude Fable 5-level intelligence at roughly half the price, now the default on Claude Max and the strongest option on Claude Pro. Includes a new effort dial letting users trade off cost and capability, plus stronger coding, agentic, and self-verification performance.
Google Gemini 3.6 Flash View announcement Jul 21, 2026 Google's new workhorse model — cheaper and more efficient than its predecessor, with fewer wasted reasoning steps and tool calls on coding and multi-step tasks. Available now in the Gemini app, API, Google Antigravity, and enterprise platforms.
Google Gemini 3.5 Flash-Lite View announcement Jul 21, 2026 Google's most budget-friendly Gemini model, built for high-volume, low-latency work like agentic search and document processing. Rolling out in the Gemini API and Google Search.
Google Gemini 3.5 Flash Cyber View announcement Jul 21, 2026 A specialized Gemini model fine-tuned to find and fix cybersecurity vulnerabilities. Limited to a pilot program for governments and trusted partners.
DeepSeek DeepSeek V4 (General Availability) View announcement Jul 20, 2026 DeepSeek moved V4 out of preview into full general availability, adding stronger agentic capabilities, math reasoning, and code generation on top of the April preview. New peak/off-peak API pricing also took effect, and the legacy deepseek-chat and deepseek-reasoner endpoints were retired on July 24.
Google Search AI Mode Connected Apps (Instacart, Canva, YouTube Music) View announcement Jul 16, 2026 AI Mode can now connect to Instacart, Canva, and YouTube Music to take actions like adding groceries to a cart, drafting a design, or building a playlist, joining its existing Gmail, Photos, Drive, and Calendar connections.
Google Search AI Overviews By Default (AI Answers for Every Query) View announcement Jul 10, 2026 Gemini 3.5 Flash now writes an AI answer for every Google Search query by default worldwide, not just in the opt-in AI Mode tab, pushing the traditional list of ranked links further down the page. Completes the rollout Google announced at I/O in May.
OpenAI ChatGPT Work View announcement Jul 9, 2026 A new ChatGPT agent, powered by GPT-5.6, that pulls context from a team's apps, files, and workflows to independently produce finished documents, spreadsheets, presentations, and reports, working continuously on complex projects for hours at a time.
Anthropic Claude Monthly Recap & Focus Settings View announcement Jul 9, 2026 A new beta feature that summarizes what you worked on with Claude each month (topics, most active day/hour) plus optional break reminders and quiet hours to manage usage.
OpenAI GPT-Live-1 & GPT-Live-1 mini View announcement Jul 8, 2026 New full-duplex voice models that can speak and listen at the same time, enabling natural interruptions and live translation during conversations. GPT-Live-1 mini now powers ChatGPT's default voice mode, with the larger GPT-Live-1 available to paid users for longer, more complex conversations.
OpenAI GPT-Realtime-2.1 & GPT-Realtime-2.1-mini View announcement Jul 6, 2026 New Realtime API voice models with better handling of alphanumeric speech, background noise, and interruptions. The new mini version adds reasoning and tool use for voice agents at a much lower cost, and overall response latency dropped noticeably thanks to improved caching.
Anthropic Claude Mythos 5 (access restored) View announcement Jul 1, 2026 Access to Claude Mythos 5 was restored for a set of approved US organizations after the US government lifted export controls that had briefly paused availability following the model's June launch.
Anthropic Claude Sonnet 5Default model for free users View announcement Jun 30, 2026 Anthropic's most agentic Sonnet model yet, with performance close to Opus 4.8 at a much lower price. Now the default model for Free and Pro plans, and available to Max, Team, Enterprise, and API users.
Google Nano Banana 2 Lite View announcement Jun 30, 2026 Google's fastest and most affordable Gemini image generation model, built for high-volume, low-cost image creation. Available now in Google AI Studio and the Gemini API, and rolling out across Search and the Gemini app.
OpenAI GPT-5.6 (Sol, Terra, Luna) View announcement Jun 26, 2026 OpenAI previewed its next model family as three tiers instead of one flagship: Sol (most capable), Terra (balanced, everyday use), and Luna (fastest and cheapest). Access is currently limited to a small set of trusted partners via the API and Codex, with broader availability planned in the coming weeks.
OpenAI GPT-5.6 Terra View announcement Jun 26, 2026 The mid-tier model in OpenAI's new GPT-5.6 family, offering performance similar to GPT-5.5 at roughly half the cost. Currently in limited preview for a small group of partner organizations via the API and Codex.
OpenAI GPT-5.6 Luna View announcement Jun 26, 2026 The budget tier in OpenAI's new GPT-5.6 family, built for strong everyday performance at the lowest cost. Currently in limited preview for a small group of partner organizations via the API and Codex.
Anthropic Claude Fable 5 View announcement Jun 9, 2026 Anthropic's first publicly available Mythos-class model — the most capable Claude ever released to the general public. Built for advanced software engineering, complex knowledge work, vision, and scientific research. Suspended June 12, 2026: Anthropic shut down Fable 5 and Mythos 5 for all users to comply with a US government export control directive.
Google Search AI Mode — Pro Visuals Free for Summer View announcement Jun 9, 2026 Google announced that Generative UI visual capabilities in AI Mode — previously limited to Pro and Ultra subscribers — will be free for all Search users this summer. The rollout launches alongside the 2026 FIFA World Cup, bringing interactive match stats, live visualizations, and dynamic AI-powered sports features to all users at no cost.
OpenAI ChatGPT Enhanced Memory System View announcement Jun 5, 2026 OpenAI upgraded ChatGPT's memory system with better context retention, improved preference-following across sessions, and a new reviewable memory summary page. The upgrade makes ChatGPT noticeably more consistent and personalized over time. Rolling out to Plus and Pro users in the US.
OpenAI ChatGPT Enterprise Workspace Agents View announcement Jun 5, 2026 ChatGPT for Enterprise and EDU gained workspace agents — AI agents that can be shared across teams, own entire workflows independently, and run in the background across connected tools. Designed to reduce repetitive coordination work for large organizations.
Google Search Search Console Generative AI Performance Reports View announcement Jun 3, 2026 Google launched dedicated generative AI performance reports in Search Console, showing how often pages appear in AI Overviews and AI Mode across Search and Discover. Publishers can now measure their AI search visibility and traffic alongside conventional organic results.
OpenAI Codex for Every Role + Codex Sites View announcement Jun 2, 2026 OpenAI expanded Codex far beyond coding — six role-specific plugins now make it useful for analysts, marketers, designers, and finance professionals, bundling relevant apps and workflows into one place. Also launched Codex Sites in preview, a tool that turns ideas and analysis into shareable, hosted interactive apps and dashboards for Business and Enterprise users.
Anthropic Claude Opus 4.8 View announcement May 28, 2026 Anthropic's latest flagship model, with notably better judgment in agentic tasks — roughly 4x less likely than Opus 4.7 to let code flaws pass without flagging them. Ships with two new features: dynamic workflows in Claude Code that orchestrate hundreds of parallel subagents for large-scale projects like codebase migrations, and effort control so users can dial how deeply Claude engages on any task.
Google Search AI Overviews & AI Mode — Preferred Sources & Highly Cited View announcement May 27, 2026 Google brought its Preferred Sources feature to AI Overviews and AI Mode globally — links from sites you've saved as preferred now get a badge inside AI-generated answers. Also added 'Highly Cited' labels to highlight primary source reporting, and a new perspectives carousel surfacing relevant discussions from forums and social media.
Evertune Analysis
Google Gemini 3.5 FlashDefault for AI Mode View announcement May 19, 2026 Google's newest Flash-tier model. Designed for complex, long-horizon agent and coding tasks — delivers frontier-level performance at Flash speed. Now the default model powering AI Mode in Search. Gemini 3.5 Pro is in internal use with a broader rollout planned.
Evertune Analysis
Google Gemini Omni Flash View announcement May 19, 2026 Google's new multimodal video generation model. Takes any combination of text, images, audio, and video as input and generates or edits video output — with further edits via back-and-forth conversation. First model in the Gemini Omni family.
Evertune Analysis
Google Search Redesigned Search Box View announcement May 19, 2026 Google's biggest Search box redesign in over 25 years. The box dynamically expands for detailed queries, accepts text, images, files, videos, and Chrome tabs as input, and offers AI-powered suggestions beyond traditional autocomplete.
Evertune Analysis
Google Search Enhanced Conversational Search View announcement May 19, 2026 Google Search now lets you ask follow-up questions directly from AI Overviews, turning a single search into a continuous back-and-forth conversation with full context preserved across desktop and mobile.
Evertune Analysis
OpenAI GPT-5.5 InstantDefault model for free users View announcement May 5, 2026 The new default model for all ChatGPT users, replacing GPT-5.3 Instant. Produces 52% fewer hallucinations than its predecessor and gives more accurate, concise answers across everyday tasks — better at photos, STEM questions, and knowing when to search the web. Can draw on past conversations, files, and Gmail for more personally relevant responses.
DeepSeek DeepSeek V4 View announcement Apr 24, 2026 DeepSeek's biggest model yet — two variants: V4-Flash (284B parameters) and V4-Pro (1.6T parameters), both with a 1 million token context window. Open-source, with a new Hybrid Attention Architecture that improves recall across very long conversations.
OpenAI GPT-5.5 View announcement Apr 23, 2026 OpenAI's latest flagship, codenamed "Spud" — stronger than GPT-5.4 at analyzing data, writing and debugging code, operating software directly, online research, and creating documents autonomously. A faster, sharper thinker for fewer tokens, it handles multi-step workflows more autonomously with less user input. Rolling out to Plus, Pro, Business, and Enterprise users in ChatGPT and Codex, with API access coming soon.
OpenAI ChatGPT for Clinicians View announcement Apr 22, 2026 OpenAI launched a free clinical AI version of ChatGPT for verified U.S. physicians, nurse practitioners, physician assistants, and pharmacists. Supports documentation, medical research, reusable clinical workflows, and HIPAA-compliant options.
Anthropic Claude Design View announcement Apr 17, 2026 A new Anthropic Labs product that lets you collaborate with Claude to create polished visuals — prototypes, slides, one-pagers, and design mockups — without starting from a design tool. Powered by Opus 4.7, it can apply a team's existing design system for consistent results. Available in research preview for Pro, Max, Team, and Enterprise subscribers.
Google Search AI Mode — Shopping Upgrades View announcement Apr 17, 2026 AI Mode can now check whether specific products are in stock at nearby stores and track hotel prices directly in Search. Part of Google's push to make AI Mode an agentic real-world shopping assistant.
Anthropic Claude Opus 4.7 View announcement Apr 16, 2026 Anthropic's most capable model, with major improvements in advanced software engineering. Handles the hardest coding tasks with confidence, supports a 1 million token context window, and processes high-resolution images. Available via Claude, API, Amazon Bedrock, Google Vertex AI, and Microsoft Foundry.
OpenAI GPT-5.4-Cyber View announcement Apr 14, 2026 A specialized model for cybersecurity tasks, released to a limited group through OpenAI's Trusted Access for Cyber program. Approved users get fewer restrictions on sensitive tasks like vulnerability research and analysis, and can access it through ChatGPT.
Meta Llama 5 View announcement Apr 8, 2026 Meta's newest open-source flagship model, featuring over 600 billion parameters and 'Recursive Self-Improvement' capabilities that let it refine its own reasoning and generate synthetic training data. Designed for complex multi-step problems that previously required human oversight.
Meta Muse Spark View announcement Apr 8, 2026 Meta's first proprietary (closed-source) AI model, developed by its new Superintelligence Labs under chief AI officer Alexandr Wang. Competitive on multimodal, reasoning, health, and agentic tasks — Meta says it hopes to open-source future versions of the Muse series.
Google Search March 2026 Core Update View announcement Apr 8, 2026 Broad core update that began March 27, 2026 and completed April 8 — a fast 12-day rollout. SEOs reported significant ranking volatility during the rollout, particularly for content-heavy and affiliate sites.
Evertune Analysis
Anthropic Claude Mythos Preview View announcement Apr 7, 2026 Anthropic's most powerful model, in limited testing via Project Glasswing for ~40 partner organizations doing defensive cybersecurity work. Never publicly released. Suspended June 12, 2026: Anthropic shut down Mythos 5 and Fable 5 for all users to comply with a US government export control directive.
Meta Llama 4 Scout View announcement Apr 5, 2026 Meta's open-weight multimodal model with a 10 million token context window — one of the largest available. Built on a mixture-of-experts architecture, processing text, images, and video across 200 languages. Runs on consumer hardware.
Meta Llama 4 Maverick View announcement Apr 5, 2026 Meta's larger multimodal reasoning model with 128 expert layers and a 1 million token context window. Built for complex tasks requiring deep reasoning across text, images, and video. Can run on a single H100 server.
Google Gemma 4 View announcement Apr 2, 2026 Google DeepMind's open-weight model family built on the same research as Gemini 3. Four sizes available, with up to 256K context, native vision and audio, and support for 140+ languages. Designed to run fully offline on phones and edge devices. Apache 2.0 license.
Google Search Search Live (Global) View announcement Mar 26, 2026 Google's camera-powered AI search went global — available in 200+ countries. Point your phone at anything and have a real-time back-and-forth conversation about what the camera sees. Powered by Gemini 3.1 Flash Live for natural, fluid voice responses.
Google Gemini 3.1 Flash-Live View announcement Mar 26, 2026 Google's dedicated real-time audio and voice model, powering Search Live and Gemini Live. Designed for low-latency back-and-forth conversations — you speak, it responds fluidly, with support for video input and tool use for AI agents.
OpenAI ChatGPT Shopping Experience Revamp [View announcement](/content/resources/insights-on-ai/the-new-face-of-chatgpt-shopping-ai-product-comparisons "View announcement"/index.html) Mar 24, 2026 Revamped shopping experience across ChatGPT free, Go, Plus, and Pro. Introduced a product comparison table, which replaces the previous widget that usually showed three or four product images with price and star-ratings. ChatGPT Shopping now often picks overall winners by value and price and evaluates products head-to-head on several product-specific attributes.
Evertune Analysis
OpenAI GPT-5.4 mini View announcement Mar 17, 2026 A lighter reasoning model, not the default free model. Free users can access it via the Thinking toggle in ChatGPT's + menu. For paid users, it serves as an automatic fallback when GPT-5.4 Thinking hits capacity.
OpenAI GPT-5.4 nano View announcement Mar 17, 2026 OpenAI's smallest and most affordable model. Built for specific, high-volume tasks like sorting and categorizing content, pulling structured data from text, and powering sub-tasks inside larger AI workflows.
OpenAI GPT-5.4 View announcement Mar 5, 2026 Brings together OpenAI's best advances in reasoning, coding, and autonomous task completion into one model. Shows you its thinking plan upfront in ChatGPT so you can course-correct before it finishes. Better at complex research and longer tasks.
Google Gemini 3.1 Flash Lite View announcement Mar 3, 2026 Google's fastest and most affordable Gemini 3.1 model. Designed for developers building high-volume apps where speed and cost efficiency are the top priorities.
OpenAI GPT-5.3 Instant mini View announcement Mar 3, 2026 A smaller, faster version of GPT-5.3 Instant. Available in ChatGPT for quick, everyday tasks where speed matters more than depth.
OpenAI GPT-5.3 Instant View announcement Mar 3, 2026 The default model for free ChatGPT users. Focused on making everyday conversations feel better — more accurate answers, richer web search results, and a cleaner tone with fewer unnecessary caveats. Updated March 16 to reduce overly dramatic phrasing.
Google Gemini 3.1 Flash Image View announcement Feb 26, 2026 Faster image generation with 4K resolution, improved text rendering inside images, and multi-language support. Ranked #1 on independent image generation leaderboards at launch. Default image model in the Gemini app, Google Search, and Lens.
Google Gemini 3.1 Pro View announcement Feb 19, 2026 Google's strongest reasoning model. Excels at problems that require careful multi-step thinking. Available across Google's developer tools, Vertex AI, and NotebookLM.
Google Search February 2026 Discover Update View announcement Feb 19, 2026 A targeted update focused on Google Discover (the personalized content feed on mobile) rather than traditional search results. Began February 5, 2026 and rolled out over roughly two weeks to English-language U.S. users. Aimed at improving the quality and relevance of Discover content recommendations.
Anthropic Claude Sonnet 4.6 View announcement Feb 17, 2026 The default model for free and Pro Claude users. Better at controlling computers, writing and reviewing code, and processing very large documents. Long-context support available in beta.
OpenAI GPT-5.3-Codex View announcement Feb 5, 2026 OpenAI's most capable coding agent — the first to combine their general intelligence and specialized coding capabilities in one model. About 25% faster than its predecessor, and notably the first OpenAI model that played a role in building itself.
Anthropic Claude Opus 4.6 View announcement Feb 5, 2026 Built for very long, complex projects. Can work autonomously for over 14 hours straight and handle extremely lengthy documents in a single session. Topped finance industry AI benchmarks at launch.
Google Search AI Overviews in Gmail View announcement Feb 1, 2026 AI Overviews expanded beyond Search into Gmail — summarizing long email threads and answering questions about your inbox using natural language. Part of Google's broader push to bring Gemini into its core productivity apps.
Google Search AI Mode & AI Overviews — Gemini Upgrade View announcement Jan 27, 2026 Gemini 3 is now the default model powering AI Overviews globally. Users can also now jump directly from an AI Overview into a full AI Mode conversation on mobile.
Google Search December 2025 Core Update View announcement Dec 29, 2025 Year-end core update that started December 12, 2025 and completed December 29 — a 17-day rollout. Google also confirmed around this time that smaller, unannounced 'continuous' core updates now run in the background between major named updates.
OpenAI GPT-5.2-Codex View announcement Dec 18, 2025 An agentic coding model built to work through large, long-running projects independently. Can maintain context across multiple sessions, making it suited for real-world software engineering tasks.
Google Gemini 3 FlashDefault model for free users View announcement Dec 17, 2025 Gemini 3 Pro's reasoning capabilities in a faster, cheaper package. Became the default model in the Gemini app — Google's answer to making advanced AI accessible for everyday use.
OpenAI GPT-5.2 View announcement Dec 11, 2025 A smarter, more capable GPT-5 upgrade. Available in Instant, Thinking, and Pro variants. Updated in February 2026 to respond with a more grounded, measured tone and give clearer answers to practical questions.
DeepSeek DeepSeek-V3.2 View announcement Dec 10, 2025 Successor to V3.1 with across-the-board improvements in reasoning, math, and coding. Open weights released at the same time as the API, keeping DeepSeek's commitment to open-source development.
Google Gemini 3 Deep Think View announcement Dec 4, 2025 A version of Gemini 3 Pro that spends extra time working through the hardest problems before responding. Available to Gemini Ultra subscribers. Best used when accuracy matters more than speed.
Google Search AI Mode (Global) View announcement Dec 1, 2025 AI Mode expanded from the US to 180+ countries, making Google's conversational search experience available worldwide. Advanced features like Deep Search and personal Gmail/Photos integration require a Google AI Pro subscription.
Anthropic Claude Opus 4.5 View announcement Nov 24, 2025 Reclaimed the top spot on coding leaderboards at launch. Significantly more affordable than its predecessor while being more capable — a rare combination of better performance and lower cost.
Google Gemini 3 Pro View announcement Nov 18, 2025 Google's most powerful model at release. Understands text, images, audio, and video. Leads Google's lineup for complex reasoning, coding, and autonomous tasks. Replaces Gemini 2.5 Pro.
OpenAI GPT-5.1 View announcement Nov 12, 2025 A more personable GPT-5 update with a warmer tone and better instruction-following. Available in Instant, Thinking, and Pro variants. Retired March 11, 2026 and replaced by GPT-5.3 Instant and GPT-5.4 Thinking.
Anthropic Claude Haiku 4.5 View announcement Oct 15, 2025 The fast, lightweight option in the Claude 4 family. Built for real-time apps and high-volume use cases where speed matters more than depth. Available on Claude.ai and mobile.
Anthropic Claude Sonnet 4.5 View announcement Sep 29, 2025 Top-ranked coding model at launch. Can work autonomously on tasks for over 30 hours without human check-ins. Released alongside Anthropic's Agent SDK and Claude Code 2.0.
Google Gemini 2.5 Flash Image View announcement Aug 26, 2025 Google's dedicated image generation model. Better at following detailed visual instructions and accurately rendering text inside images than previous Google image models.
DeepSeek DeepSeek-V3.1 View announcement Aug 14, 2025 First DeepSeek model that combines fast chat and deep reasoning in one. You can ask it to think through a problem carefully or just get a quick answer — same model, your choice. Fully open-source.
OpenAI GPT-5 View announcement Aug 7, 2025 OpenAI's new flagship and the default model for all logged-in ChatGPT users. Automatically switches between fast responses and deeper thinking depending on what the question needs — no manual model selection required.
Anthropic Claude Opus 4.1 View announcement Aug 5, 2025 A stronger replacement for Opus 4. Better at complex, multi-step tasks that require careful planning — like autonomous workflows, detailed research, or involved coding projects.
Google Search June 2025 Core Update View announcement Jul 17, 2025 Core update that started June 30, 2025 and finished rolling out on July 17 — a 17-day rollout spanning two months. Sites that had previously seen ranking drops from earlier core updates reported notable recoveries during this update.
Anthropic Claude Sonnet 4 View announcement Jul 9, 2025 The next generation of Claude's mid-tier model. Noticeably better at coding, reasoning through complex problems, and completing multi-step tasks with less hand-holding.
Anthropic Claude Opus 4 View announcement Jul 9, 2025 Anthropic's most capable model at release. Designed for tasks that require deep thinking over a long session — research, complex analysis, or projects that unfold over many steps.
Google Gemini 2.5 Flash View announcement Jun 17, 2025 The everyday workhorse of the Gemini 2.5 family. Fast, affordable, and capable. You can control how much it reasons before answering — useful when you want to trade a little speed for a better answer.
Google Gemini 2.5 Flash-Lite View announcement Jun 17, 2025 Google's fastest and cheapest Gemini 2.5 option. Designed for high-volume applications where response speed matters most.
OpenAI o3-pro View announcement Jun 10, 2025 A version of o3 that takes more time to think, producing more reliable answers on the hardest questions. Expert reviewers preferred it over standard o3 across every category tested — science, education, coding, business, and writing. Replaced o1-pro for Pro and Team users.
DeepSeek DeepSeek-R1-0528 View announcement May 28, 2025 A major upgrade to the R1 reasoning model. Noticeably stronger at math and coding, with more reliable step-by-step problem solving. Built on the same foundation as V3.
Google Search AI Mode View announcement May 20, 2025 A fully conversational search experience built on Gemini 2.5. Instead of a list of links, you get a detailed, cited answer — and can ask follow-up questions in the same session. Launched at Google I/O 2025 and opened to all US users with no sign-up required.
OpenAI o3 View announcement Apr 16, 2025 OpenAI's most powerful reasoning model. Makes 20% fewer major errors than o1 on difficult real-world tasks. Especially strong at visual problem-solving, programming, business analysis, and generating novel ideas in science and engineering.
OpenAI o4-mini View announcement Apr 16, 2025 A smaller, faster reasoning model that punches above its weight. Exceptional at math, coding, and visual tasks. Supports much higher usage volumes than o3, making it the go-to for teams with high throughput needs.
OpenAI GPT-4.1 View announcement Apr 14, 2025 A model purpose-built for coding and following detailed instructions precisely. Stronger than GPT-4o at web development tasks. Launched for developers first, then rolled out to all paid ChatGPT users in May 2025.
OpenAI GPT-4.1 mini View announcement Apr 14, 2025 Replaced GPT-4o mini as the default small model in ChatGPT. Noticeably better at following instructions and coding tasks, while staying fast and affordable.
Meta Llama 4 View announcement Apr 5, 2025 Meta's biggest leap yet — natively understands text, images, video, and audio together. Can hold an exceptionally long conversation (equivalent to roughly 7,500 pages of text). Two versions: Scout for everyday use, Maverick for more demanding tasks. Free and open-source.
Google Search March 2025 Core Update View announcement Mar 27, 2025 Broad core update that began rolling out on March 13, 2025 and completed on March 27 — a relatively quick 14-day rollout. Focused on continuing Google's ongoing effort to surface more helpful, high-quality content and reduce the visibility of low-quality, unoriginal pages.
Google Gemini 2.5 Pro (Preview) View announcement Mar 25, 2025 Google's most advanced reasoning model at the time. Natively understands text, images, audio, and video together. Topped independent AI leaderboards shortly after release.
DeepSeek DeepSeek-V3-0324 View announcement Mar 24, 2025 An updated version of V3 that borrowed reasoning techniques from R1. Noticeably better at logic, coding, and using tools — without changing the core model architecture.
OpenAI GPT-4.5 View announcement Feb 27, 2025 OpenAI's largest and most knowledgeable chat model. Conversations feel more natural and emotionally aware. Better at understanding what you actually mean, not just what you literally typed. Fewer incorrect answers. Released as a research preview for Pro users first.
Anthropic Claude 3.7 Sonnet View announcement Feb 24, 2025 Anthropic's first model with a switchable 'extended thinking' mode — you can ask it to reason through a problem deeply before responding, or get a fast answer when you don't need it. Topped coding leaderboards at launch.
Google Gemini 2.0 Flash View announcement Feb 5, 2025 The full public release of Gemini 2.0 Flash. Faster responses, better image generation, improved support for multiple languages and audio. Available for free.
Google Gemini 2.0 Pro (Experimental) View announcement Feb 5, 2025 Google's most capable Gemini 2.0 model. Handles very long, complex tasks and can read extremely lengthy documents. Connects to Google Search and can run code directly.
OpenAI o3-mini View announcement Jan 31, 2025 A faster, cheaper reasoning model for coding, math, and science. You can dial up or down how much it thinks before answering — useful when you want speed over depth, or vice versa. Matches o1 quality at lower cost.
DeepSeek DeepSeek-R1 View announcement Jan 20, 2025 Open-source reasoning model that matched OpenAI's o1 on difficult problem-solving tasks. Fully free to use and modify. Intensified the industry debate around AI development costs and who can compete.
DeepSeek DeepSeek-V3 View announcement Dec 26, 2024 The model that shocked the industry — trained for just $6M yet matched GPT-4o and Claude 3.5 Sonnet on real-world tasks. Fully open-source under MIT license. Sparked a global conversation about the true cost of building AI.
Google Gemini 2.0 Flash (Experimental) View announcement Dec 11, 2024 The first Gemini 2.0 model — faster than its predecessor while adding the ability to understand and generate images, audio, and text together. Early preview of Google's new generation of AI.
Meta Llama 3.3 View announcement Dec 6, 2024 Punches well above its size — matches the performance of Meta's previous flagship model while being significantly cheaper to run. A more practical choice for teams that want top-tier results without heavy infrastructure. Free to download and modify.
OpenAI o1 View announcement Dec 5, 2024 The full release of OpenAI's reasoning model, adding image understanding and availability in both ChatGPT and the API. Builds on the o1-preview with more capabilities and fewer restrictions.
DeepSeek DeepSeek-R1-Lite Preview View announcement Nov 20, 2024 An early preview of DeepSeek's first reasoning model — one that shows its work step-by-step before giving a final answer. Available in the chat interface only. A teaser of the full R1 release.
Anthropic Claude 3.5 Haiku View announcement Nov 4, 2024 The fastest Claude model at the time — surprisingly capable for its speed, matching Claude 3 Opus on many tasks. Great for real-time apps or anything where waiting isn't an option.
Anthropic Claude 3.5 Sonnet (v2) View announcement Oct 22, 2024 Upgraded Sonnet with meaningfully better coding skills and a new ability to control a computer — click buttons, fill forms, navigate a browser — making it one of the first models capable of acting as a true computer-use agent.
Google Gemini 1.5 Flash-8B View announcement Oct 3, 2024 Google's smallest and fastest Gemini model. Built for apps that need quick responses at high volume without breaking the budget. Handles very long documents and conversations.
Meta Llama 3.2 View announcement Sep 25, 2024 Meta's first Llama that can see. Larger versions understand images and answer questions about them. Smaller versions are designed to run directly on phones and laptops — no internet or cloud required. All free and open to use.
OpenAI o1-preview View announcement Sep 12, 2024 OpenAI's first model designed to slow down and think before answering. Better than previous models at hard science, math, and coding problems. An early preview with limited availability at launch.
OpenAI o1-mini View announcement Sep 12, 2024 A smaller, faster, more affordable version of o1-preview. Best suited for coding and technical tasks where deep reasoning matters but speed is also important.
DeepSeek DeepSeek-V2.5 View announcement Sep 5, 2024 Combined the best of DeepSeek's chat and coding models into one. Better at following instructions, writing clearly, and staying on topic. Available via API.
Meta Llama 3.1 View announcement Jul 23, 2024 The moment open-source AI caught up to the big players. For the first time, a freely available model could go toe-to-toe with GPT-4 and Claude on real tasks. Comes in small, medium, and large sizes so teams can pick the right fit for their setup.
OpenAI GPT-4o mini View announcement Jul 18, 2024 A smaller, faster, cheaper version of GPT-4o — without a big drop in quality. Understands images as well as text, supports many languages, and is designed for apps that need quick, cost-efficient responses.
DeepSeek DeepSeek-Coder V2 View announcement Jun 17, 2024 Surpassed GPT-4 Turbo on coding tasks at release. Supports over 300 programming languages and handles very long code files. Fully open-source.
Google Search AI Overviews View announcement May 14, 2024 Google replaced its experimental Search Generative Experience (SGE) with AI Overviews — AI-generated summaries that appear at the top of search results. Rolled out to all US users at Google I/O 2024, marking the biggest change to Google Search in years.
DeepSeek DeepSeek-V2 View announcement May 7, 2024 A much more efficient model — delivers GPT-4 Turbo-level performance at a fraction of the running cost. Significant milestone for affordable, high-quality AI.
DeepSeek DeepSeek LLM View announcement Nov 29, 2023 DeepSeek's first general-purpose model for everyday tasks like writing, reasoning, and answering questions. Competitive with Meta's Llama 2 at the time, and fully open to download and use.
DeepSeek DeepSeek Coder View announcement Nov 2, 2023 DeepSeek's first model, built specifically for writing and understanding code. Came in multiple sizes to fit different hardware setups. One of the strongest open-source coding models at the time of release.

Sources: official announcements, blogs & press coverage

Sort:Date↓ProviderModel

GoogleSep 2, 2026

Gemini 3.8 Flash View announcement

Google's newest everyday workhorse model, arriving about three weeks after 3.7 Flash. It is better at software engineering, agent workflows and multi-step reasoning than the version it replaces, at a lower cost than frontier models. Available through the Gemini API, AI Studio, Antigravity, Android Studio and Stitch.

MetaSep 2, 2026

Muse Spark 1.3 View announcement

Meta Superintelligence Labs' updated frontier model for coding and long-running agent work, now in Muse Code and Meta's API. The notable change is behavioral: it asks clarifying questions when a prompt is ambiguous, pulls the user in when it gets stuck, and checks before taking consequential actions — while using fewer tool calls and tokens than 1.2.

AnthropicSep 1, 2026

Claude Fable 5.1 View announcement

Anthropic's new top model for coding, knowledge work and long-running agent tasks, available to everyone. Cache reads cost a quarter of what Fable 5 charged, which meaningfully lowers the bill for agent-heavy workloads, and Claude Code users should see far fewer false cybersecurity flags.

MetaSep 1, 2026

Muse Voice Transcribe View announcement

Meta's first real-time audio model, handling live transcription, speaker separation for 20+ voices, and detecting when someone has finished speaking — all in one model. It is multilingual, switches languages mid-sentence, and already powers dictation in Meta AI for Mac and Muse Code. Billed per minute of audio.

Google SearchAug 31, 2026

AI Overviews — Auto-Expanded Answers View announcement

Google began automatically fully expanding AI Overviews on some queries, so the AI answer fills the page instead of appearing as a collapsed snippet above the blue links. For publishers this pushes organic results further down on the affected searches.

Google SearchAug 18, 2026

August 2026 Spam Update View announcement

Google began rolling out its third spam update of 2026 on August 18, targeting sites that break its search spam policies. It applies worldwide and to all languages, with the rollout expected to take a few days.

Google SearchAug 15, 2026

AI Overviews — Save & Simplify Language View announcement

Google added two new options inside AI Overviews for US English searches: a 'save' button that lets you revisit an overview's results later from your account, and a 'simplify language' button that rewrites a complex answer in plainer terms. Rolling out to testers enrolled in the 'AI Overviews and more' Labs experiment.

GoogleAug 13, 2026

Gemini 3.7 Flash View announcement

Google's newest Flash-tier model, with notable gains in coding, debugging, and PDF/document understanding over its predecessor. Launched at half the introductory price of Gemini 3.6 Flash, with pricing set to rise at the start of 2027. Now powers Gemini Spark and is available to developers in AI Studio.

DeepSeekAug 12, 2026

DeepSeek V4-Pro (0813 Official Release) View announcement

DeepSeek's flagship V4-Pro model graduated from preview to full production after a nearly four-month preview period, with no changes to API pricing or integration for existing users.

MetaAug 5, 2026

Muse Spark 1.2 & Muse Code (Beta) View announcement

Meta Superintelligence Labs released an updated coding-focused model plus Muse Code, a new beta terminal-based coding agent built to plan, execute, debug, and complete software projects with minimal human oversight. Pricing is unchanged from the prior version.

DeepSeekJul 31, 2026

DeepSeek V4-Flash (0731 Official Release) View announcement

DeepSeek retrained its V4-Flash model with an improved training pipeline focused on coding, AI agents, and tool use. The updated version now outperforms DeepSeek's own larger V4-Pro model on agent and coding tasks, with no price change for existing API users.

AnthropicJul 24, 2026

Claude Opus 5 View announcement

Anthropic's new flagship model, approaching Claude Fable 5-level intelligence at roughly half the price, now the default on Claude Max and the strongest option on Claude Pro. Includes a new effort dial letting users trade off cost and capability, plus stronger coding, agentic, and self-verification performance.

GoogleJul 21, 2026

Gemini 3.6 Flash View announcement

Google's new workhorse model — cheaper and more efficient than its predecessor, with fewer wasted reasoning steps and tool calls on coding and multi-step tasks. Available now in the Gemini app, API, Google Antigravity, and enterprise platforms.

GoogleJul 21, 2026

Gemini 3.5 Flash-Lite View announcement

Google's most budget-friendly Gemini model, built for high-volume, low-latency work like agentic search and document processing. Rolling out in the Gemini API and Google Search.

GoogleJul 21, 2026

Gemini 3.5 Flash Cyber View announcement

A specialized Gemini model fine-tuned to find and fix cybersecurity vulnerabilities. Limited to a pilot program for governments and trusted partners.

DeepSeekJul 20, 2026

DeepSeek V4 (General Availability) View announcement

DeepSeek moved V4 out of preview into full general availability, adding stronger agentic capabilities, math reasoning, and code generation on top of the April preview. New peak/off-peak API pricing also took effect, and the legacy deepseek-chat and deepseek-reasoner endpoints were retired on July 24.

Google SearchJul 16, 2026

AI Mode Connected Apps (Instacart, Canva, YouTube Music) View announcement

AI Mode can now connect to Instacart, Canva, and YouTube Music to take actions like adding groceries to a cart, drafting a design, or building a playlist, joining its existing Gmail, Photos, Drive, and Calendar connections.

Google SearchJul 10, 2026

AI Overviews By Default (AI Answers for Every Query) View announcement

Gemini 3.5 Flash now writes an AI answer for every Google Search query by default worldwide, not just in the opt-in AI Mode tab, pushing the traditional list of ranked links further down the page. Completes the rollout Google announced at I/O in May.

OpenAIJul 9, 2026

ChatGPT Work View announcement

A new ChatGPT agent, powered by GPT-5.6, that pulls context from a team's apps, files, and workflows to independently produce finished documents, spreadsheets, presentations, and reports, working continuously on complex projects for hours at a time.

AnthropicJul 9, 2026

Claude Monthly Recap & Focus Settings View announcement

A new beta feature that summarizes what you worked on with Claude each month (topics, most active day/hour) plus optional break reminders and quiet hours to manage usage.

OpenAIJul 8, 2026

GPT-Live-1 & GPT-Live-1 mini View announcement

New full-duplex voice models that can speak and listen at the same time, enabling natural interruptions and live translation during conversations. GPT-Live-1 mini now powers ChatGPT's default voice mode, with the larger GPT-Live-1 available to paid users for longer, more complex conversations.

OpenAIJul 6, 2026

GPT-Realtime-2.1 & GPT-Realtime-2.1-mini View announcement

New Realtime API voice models with better handling of alphanumeric speech, background noise, and interruptions. The new mini version adds reasoning and tool use for voice agents at a much lower cost, and overall response latency dropped noticeably thanks to improved caching.

AnthropicJul 1, 2026

Claude Mythos 5 (access restored) View announcement

Access to Claude Mythos 5 was restored for a set of approved US organizations after the US government lifted export controls that had briefly paused availability following the model's June launch.

AnthropicJun 30, 2026

Claude Sonnet 5Default model for free users View announcement

Anthropic's most agentic Sonnet model yet, with performance close to Opus 4.8 at a much lower price. Now the default model for Free and Pro plans, and available to Max, Team, Enterprise, and API users.

GoogleJun 30, 2026

Nano Banana 2 Lite View announcement

Google's fastest and most affordable Gemini image generation model, built for high-volume, low-cost image creation. Available now in Google AI Studio and the Gemini API, and rolling out across Search and the Gemini app.

OpenAIJun 26, 2026

GPT-5.6 (Sol, Terra, Luna) View announcement

OpenAI previewed its next model family as three tiers instead of one flagship: Sol (most capable), Terra (balanced, everyday use), and Luna (fastest and cheapest). Access is currently limited to a small set of trusted partners via the API and Codex, with broader availability planned in the coming weeks.

OpenAIJun 26, 2026

GPT-5.6 Terra View announcement

The mid-tier model in OpenAI's new GPT-5.6 family, offering performance similar to GPT-5.5 at roughly half the cost. Currently in limited preview for a small group of partner organizations via the API and Codex.

OpenAIJun 26, 2026

GPT-5.6 Luna View announcement

The budget tier in OpenAI's new GPT-5.6 family, built for strong everyday performance at the lowest cost. Currently in limited preview for a small group of partner organizations via the API and Codex.

AnthropicJun 9, 2026

Claude Fable 5 View announcement

Anthropic's first publicly available Mythos-class model — the most capable Claude ever released to the general public. Built for advanced software engineering, complex knowledge work, vision, and scientific research. Suspended June 12, 2026: Anthropic shut down Fable 5 and Mythos 5 for all users to comply with a US government export control directive.

Google SearchJun 9, 2026

AI Mode — Pro Visuals Free for Summer View announcement

Google announced that Generative UI visual capabilities in AI Mode — previously limited to Pro and Ultra subscribers — will be free for all Search users this summer. The rollout launches alongside the 2026 FIFA World Cup, bringing interactive match stats, live visualizations, and dynamic AI-powered sports features to all users at no cost.

OpenAIJun 5, 2026

ChatGPT Enhanced Memory System View announcement

OpenAI upgraded ChatGPT's memory system with better context retention, improved preference-following across sessions, and a new reviewable memory summary page. The upgrade makes ChatGPT noticeably more consistent and personalized over time. Rolling out to Plus and Pro users in the US.

OpenAIJun 5, 2026

ChatGPT Enterprise Workspace Agents View announcement

ChatGPT for Enterprise and EDU gained workspace agents — AI agents that can be shared across teams, own entire workflows independently, and run in the background across connected tools. Designed to reduce repetitive coordination work for large organizations.

Google SearchJun 3, 2026

Search Console Generative AI Performance Reports View announcement

Google launched dedicated generative AI performance reports in Search Console, showing how often pages appear in AI Overviews and AI Mode across Search and Discover. Publishers can now measure their AI search visibility and traffic alongside conventional organic results.

OpenAIJun 2, 2026

Codex for Every Role + Codex Sites View announcement

OpenAI expanded Codex far beyond coding — six role-specific plugins now make it useful for analysts, marketers, designers, and finance professionals, bundling relevant apps and workflows into one place. Also launched Codex Sites in preview, a tool that turns ideas and analysis into shareable, hosted interactive apps and dashboards for Business and Enterprise users.

AnthropicMay 28, 2026

Claude Opus 4.8 View announcement

Anthropic's latest flagship model, with notably better judgment in agentic tasks — roughly 4x less likely than Opus 4.7 to let code flaws pass without flagging them. Ships with two new features: dynamic workflows in Claude Code that orchestrate hundreds of parallel subagents for large-scale projects like codebase migrations, and effort control so users can dial how deeply Claude engages on any task.

Google SearchMay 27, 2026

AI Overviews & AI Mode — Preferred Sources & Highly Cited View announcement

Google brought its Preferred Sources feature to AI Overviews and AI Mode globally — links from sites you've saved as preferred now get a badge inside AI-generated answers. Also added 'Highly Cited' labels to highlight primary source reporting, and a new perspectives carousel surfacing relevant discussions from forums and social media.

Evertune Analysis

GoogleMay 19, 2026

Gemini 3.5 FlashDefault for AI Mode View announcement

Google's newest Flash-tier model. Designed for complex, long-horizon agent and coding tasks — delivers frontier-level performance at Flash speed. Now the default model powering AI Mode in Search. Gemini 3.5 Pro is in internal use with a broader rollout planned.

Evertune Analysis

GoogleMay 19, 2026

Gemini Omni Flash View announcement

Google's new multimodal video generation model. Takes any combination of text, images, audio, and video as input and generates or edits video output — with further edits via back-and-forth conversation. First model in the Gemini Omni family.

Evertune Analysis

Google SearchMay 19, 2026

Redesigned Search Box View announcement

Google's biggest Search box redesign in over 25 years. The box dynamically expands for detailed queries, accepts text, images, files, videos, and Chrome tabs as input, and offers AI-powered suggestions beyond traditional autocomplete.

Evertune Analysis

Google SearchMay 19, 2026

Enhanced Conversational Search View announcement

Google Search now lets you ask follow-up questions directly from AI Overviews, turning a single search into a continuous back-and-forth conversation with full context preserved across desktop and mobile.

Evertune Analysis

OpenAIMay 5, 2026

GPT-5.5 InstantDefault model for free users View announcement

The new default model for all ChatGPT users, replacing GPT-5.3 Instant. Produces 52% fewer hallucinations than its predecessor and gives more accurate, concise answers across everyday tasks — better at photos, STEM questions, and knowing when to search the web. Can draw on past conversations, files, and Gmail for more personally relevant responses.

DeepSeekApr 24, 2026

DeepSeek V4 View announcement

DeepSeek's biggest model yet — two variants: V4-Flash (284B parameters) and V4-Pro (1.6T parameters), both with a 1 million token context window. Open-source, with a new Hybrid Attention Architecture that improves recall across very long conversations.

OpenAIApr 23, 2026

GPT-5.5 View announcement

OpenAI's latest flagship, codenamed "Spud" — stronger than GPT-5.4 at analyzing data, writing and debugging code, operating software directly, online research, and creating documents autonomously. A faster, sharper thinker for fewer tokens, it handles multi-step workflows more autonomously with less user input. Rolling out to Plus, Pro, Business, and Enterprise users in ChatGPT and Codex, with API access coming soon.

OpenAIApr 22, 2026

ChatGPT for Clinicians View announcement

OpenAI launched a free clinical AI version of ChatGPT for verified U.S. physicians, nurse practitioners, physician assistants, and pharmacists. Supports documentation, medical research, reusable clinical workflows, and HIPAA-compliant options.

AnthropicApr 17, 2026

Claude Design View announcement

A new Anthropic Labs product that lets you collaborate with Claude to create polished visuals — prototypes, slides, one-pagers, and design mockups — without starting from a design tool. Powered by Opus 4.7, it can apply a team's existing design system for consistent results. Available in research preview for Pro, Max, Team, and Enterprise subscribers.

Google SearchApr 17, 2026

AI Mode — Shopping Upgrades View announcement

AI Mode can now check whether specific products are in stock at nearby stores and track hotel prices directly in Search. Part of Google's push to make AI Mode an agentic real-world shopping assistant.

AnthropicApr 16, 2026

Claude Opus 4.7 View announcement

Anthropic's most capable model, with major improvements in advanced software engineering. Handles the hardest coding tasks with confidence, supports a 1 million token context window, and processes high-resolution images. Available via Claude, API, Amazon Bedrock, Google Vertex AI, and Microsoft Foundry.

OpenAIApr 14, 2026

GPT-5.4-Cyber View announcement

A specialized model for cybersecurity tasks, released to a limited group through OpenAI's Trusted Access for Cyber program. Approved users get fewer restrictions on sensitive tasks like vulnerability research and analysis, and can access it through ChatGPT.

MetaApr 8, 2026

Llama 5 View announcement

Meta's newest open-source flagship model, featuring over 600 billion parameters and 'Recursive Self-Improvement' capabilities that let it refine its own reasoning and generate synthetic training data. Designed for complex multi-step problems that previously required human oversight.

MetaApr 8, 2026

Muse Spark View announcement

Meta's first proprietary (closed-source) AI model, developed by its new Superintelligence Labs under chief AI officer Alexandr Wang. Competitive on multimodal, reasoning, health, and agentic tasks — Meta says it hopes to open-source future versions of the Muse series.

Google SearchApr 8, 2026

March 2026 Core Update View announcement

Broad core update that began March 27, 2026 and completed April 8 — a fast 12-day rollout. SEOs reported significant ranking volatility during the rollout, particularly for content-heavy and affiliate sites.

Evertune Analysis

AnthropicApr 7, 2026

Claude Mythos Preview View announcement

Anthropic's most powerful model, in limited testing via Project Glasswing for ~40 partner organizations doing defensive cybersecurity work. Never publicly released. Suspended June 12, 2026: Anthropic shut down Mythos 5 and Fable 5 for all users to comply with a US government export control directive.

MetaApr 5, 2026

Llama 4 Scout View announcement

Meta's open-weight multimodal model with a 10 million token context window — one of the largest available. Built on a mixture-of-experts architecture, processing text, images, and video across 200 languages. Runs on consumer hardware.

MetaApr 5, 2026

Llama 4 Maverick View announcement

Meta's larger multimodal reasoning model with 128 expert layers and a 1 million token context window. Built for complex tasks requiring deep reasoning across text, images, and video. Can run on a single H100 server.

GoogleApr 2, 2026

Gemma 4 View announcement

Google DeepMind's open-weight model family built on the same research as Gemini 3. Four sizes available, with up to 256K context, native vision and audio, and support for 140+ languages. Designed to run fully offline on phones and edge devices. Apache 2.0 license.

Google SearchMar 26, 2026

Search Live (Global) View announcement

Google's camera-powered AI search went global — available in 200+ countries. Point your phone at anything and have a real-time back-and-forth conversation about what the camera sees. Powered by Gemini 3.1 Flash Live for natural, fluid voice responses.

GoogleMar 26, 2026

Gemini 3.1 Flash-Live View announcement

Google's dedicated real-time audio and voice model, powering Search Live and Gemini Live. Designed for low-latency back-and-forth conversations — you speak, it responds fluidly, with support for video input and tool use for AI agents.

OpenAIMar 24, 2026

ChatGPT Shopping Experience Revamp [View announcement](/content/resources/insights-on-ai/the-new-face-of-chatgpt-shopping-ai-product-comparisons "View announcement"/index.html)

Revamped shopping experience across ChatGPT free, Go, Plus, and Pro. Introduced a product comparison table, which replaces the previous widget that usually showed three or four product images with price and star-ratings. ChatGPT Shopping now often picks overall winners by value and price and evaluates products head-to-head on several product-specific attributes.

Evertune Analysis

OpenAIMar 17, 2026

GPT-5.4 mini View announcement

A lighter reasoning model, not the default free model. Free users can access it via the Thinking toggle in ChatGPT's + menu. For paid users, it serves as an automatic fallback when GPT-5.4 Thinking hits capacity.

OpenAIMar 17, 2026

GPT-5.4 nano View announcement

OpenAI's smallest and most affordable model. Built for specific, high-volume tasks like sorting and categorizing content, pulling structured data from text, and powering sub-tasks inside larger AI workflows.

OpenAIMar 5, 2026

GPT-5.4 View announcement

Brings together OpenAI's best advances in reasoning, coding, and autonomous task completion into one model. Shows you its thinking plan upfront in ChatGPT so you can course-correct before it finishes. Better at complex research and longer tasks.

GoogleMar 3, 2026

Gemini 3.1 Flash Lite View announcement

Google's fastest and most affordable Gemini 3.1 model. Designed for developers building high-volume apps where speed and cost efficiency are the top priorities.

OpenAIMar 3, 2026

GPT-5.3 Instant mini View announcement

A smaller, faster version of GPT-5.3 Instant. Available in ChatGPT for quick, everyday tasks where speed matters more than depth.

OpenAIMar 3, 2026

GPT-5.3 Instant View announcement

The default model for free ChatGPT users. Focused on making everyday conversations feel better — more accurate answers, richer web search results, and a cleaner tone with fewer unnecessary caveats. Updated March 16 to reduce overly dramatic phrasing.

GoogleFeb 26, 2026

Gemini 3.1 Flash Image View announcement

Faster image generation with 4K resolution, improved text rendering inside images, and multi-language support. Ranked #1 on independent image generation leaderboards at launch. Default image model in the Gemini app, Google Search, and Lens.

GoogleFeb 19, 2026

Gemini 3.1 Pro View announcement

Google's strongest reasoning model. Excels at problems that require careful multi-step thinking. Available across Google's developer tools, Vertex AI, and NotebookLM.

Google SearchFeb 19, 2026

February 2026 Discover Update View announcement

A targeted update focused on Google Discover (the personalized content feed on mobile) rather than traditional search results. Began February 5, 2026 and rolled out over roughly two weeks to English-language U.S. users. Aimed at improving the quality and relevance of Discover content recommendations.

AnthropicFeb 17, 2026

Claude Sonnet 4.6 View announcement

The default model for free and Pro Claude users. Better at controlling computers, writing and reviewing code, and processing very large documents. Long-context support available in beta.

OpenAIFeb 5, 2026

GPT-5.3-Codex View announcement

OpenAI's most capable coding agent — the first to combine their general intelligence and specialized coding capabilities in one model. About 25% faster than its predecessor, and notably the first OpenAI model that played a role in building itself.

AnthropicFeb 5, 2026

Claude Opus 4.6 View announcement

Built for very long, complex projects. Can work autonomously for over 14 hours straight and handle extremely lengthy documents in a single session. Topped finance industry AI benchmarks at launch.

Google SearchFeb 1, 2026

AI Overviews in Gmail View announcement

AI Overviews expanded beyond Search into Gmail — summarizing long email threads and answering questions about your inbox using natural language. Part of Google's broader push to bring Gemini into its core productivity apps.

Google SearchJan 27, 2026

AI Mode & AI Overviews — Gemini Upgrade View announcement

Gemini 3 is now the default model powering AI Overviews globally. Users can also now jump directly from an AI Overview into a full AI Mode conversation on mobile.

Google SearchDec 29, 2025

December 2025 Core Update View announcement

Year-end core update that started December 12, 2025 and completed December 29 — a 17-day rollout. Google also confirmed around this time that smaller, unannounced 'continuous' core updates now run in the background between major named updates.

OpenAIDec 18, 2025

GPT-5.2-Codex View announcement

An agentic coding model built to work through large, long-running projects independently. Can maintain context across multiple sessions, making it suited for real-world software engineering tasks.

GoogleDec 17, 2025

Gemini 3 FlashDefault model for free users View announcement

Gemini 3 Pro's reasoning capabilities in a faster, cheaper package. Became the default model in the Gemini app — Google's answer to making advanced AI accessible for everyday use.

OpenAIDec 11, 2025

GPT-5.2 View announcement

A smarter, more capable GPT-5 upgrade. Available in Instant, Thinking, and Pro variants. Updated in February 2026 to respond with a more grounded, measured tone and give clearer answers to practical questions.

DeepSeekDec 10, 2025

DeepSeek-V3.2 View announcement

Successor to V3.1 with across-the-board improvements in reasoning, math, and coding. Open weights released at the same time as the API, keeping DeepSeek's commitment to open-source development.

GoogleDec 4, 2025

Gemini 3 Deep Think View announcement

A version of Gemini 3 Pro that spends extra time working through the hardest problems before responding. Available to Gemini Ultra subscribers. Best used when accuracy matters more than speed.

Google SearchDec 1, 2025

AI Mode (Global) View announcement

AI Mode expanded from the US to 180+ countries, making Google's conversational search experience available worldwide. Advanced features like Deep Search and personal Gmail/Photos integration require a Google AI Pro subscription.

AnthropicNov 24, 2025

Claude Opus 4.5 View announcement

Reclaimed the top spot on coding leaderboards at launch. Significantly more affordable than its predecessor while being more capable — a rare combination of better performance and lower cost.

GoogleNov 18, 2025

Gemini 3 Pro View announcement

Google's most powerful model at release. Understands text, images, audio, and video. Leads Google's lineup for complex reasoning, coding, and autonomous tasks. Replaces Gemini 2.5 Pro.

OpenAINov 12, 2025

GPT-5.1 View announcement

A more personable GPT-5 update with a warmer tone and better instruction-following. Available in Instant, Thinking, and Pro variants. Retired March 11, 2026 and replaced by GPT-5.3 Instant and GPT-5.4 Thinking.

AnthropicOct 15, 2025

Claude Haiku 4.5 View announcement

The fast, lightweight option in the Claude 4 family. Built for real-time apps and high-volume use cases where speed matters more than depth. Available on Claude.ai and mobile.

AnthropicSep 29, 2025

Claude Sonnet 4.5 View announcement

Top-ranked coding model at launch. Can work autonomously on tasks for over 30 hours without human check-ins. Released alongside Anthropic's Agent SDK and Claude Code 2.0.

GoogleAug 26, 2025

Gemini 2.5 Flash Image View announcement

Google's dedicated image generation model. Better at following detailed visual instructions and accurately rendering text inside images than previous Google image models.

DeepSeekAug 14, 2025

DeepSeek-V3.1 View announcement

First DeepSeek model that combines fast chat and deep reasoning in one. You can ask it to think through a problem carefully or just get a quick answer — same model, your choice. Fully open-source.

OpenAIAug 7, 2025

GPT-5 View announcement

OpenAI's new flagship and the default model for all logged-in ChatGPT users. Automatically switches between fast responses and deeper thinking depending on what the question needs — no manual model selection required.

AnthropicAug 5, 2025

Claude Opus 4.1 View announcement

A stronger replacement for Opus 4. Better at complex, multi-step tasks that require careful planning — like autonomous workflows, detailed research, or involved coding projects.

Google SearchJul 17, 2025

June 2025 Core Update View announcement

Core update that started June 30, 2025 and finished rolling out on July 17 — a 17-day rollout spanning two months. Sites that had previously seen ranking drops from earlier core updates reported notable recoveries during this update.

AnthropicJul 9, 2025

Claude Sonnet 4 View announcement

The next generation of Claude's mid-tier model. Noticeably better at coding, reasoning through complex problems, and completing multi-step tasks with less hand-holding.

AnthropicJul 9, 2025

Claude Opus 4 View announcement

Anthropic's most capable model at release. Designed for tasks that require deep thinking over a long session — research, complex analysis, or projects that unfold over many steps.

GoogleJun 17, 2025

Gemini 2.5 Flash View announcement

The everyday workhorse of the Gemini 2.5 family. Fast, affordable, and capable. You can control how much it reasons before answering — useful when you want to trade a little speed for a better answer.

GoogleJun 17, 2025

Gemini 2.5 Flash-Lite View announcement

Google's fastest and cheapest Gemini 2.5 option. Designed for high-volume applications where response speed matters most.

OpenAIJun 10, 2025

o3-pro View announcement

A version of o3 that takes more time to think, producing more reliable answers on the hardest questions. Expert reviewers preferred it over standard o3 across every category tested — science, education, coding, business, and writing. Replaced o1-pro for Pro and Team users.

DeepSeekMay 28, 2025

DeepSeek-R1-0528 View announcement

A major upgrade to the R1 reasoning model. Noticeably stronger at math and coding, with more reliable step-by-step problem solving. Built on the same foundation as V3.

Google SearchMay 20, 2025

AI Mode View announcement

A fully conversational search experience built on Gemini 2.5. Instead of a list of links, you get a detailed, cited answer — and can ask follow-up questions in the same session. Launched at Google I/O 2025 and opened to all US users with no sign-up required.

OpenAIApr 16, 2025

o3 View announcement

OpenAI's most powerful reasoning model. Makes 20% fewer major errors than o1 on difficult real-world tasks. Especially strong at visual problem-solving, programming, business analysis, and generating novel ideas in science and engineering.

OpenAIApr 16, 2025

o4-mini View announcement

A smaller, faster reasoning model that punches above its weight. Exceptional at math, coding, and visual tasks. Supports much higher usage volumes than o3, making it the go-to for teams with high throughput needs.

OpenAIApr 14, 2025

GPT-4.1 View announcement

A model purpose-built for coding and following detailed instructions precisely. Stronger than GPT-4o at web development tasks. Launched for developers first, then rolled out to all paid ChatGPT users in May 2025.

OpenAIApr 14, 2025

GPT-4.1 mini View announcement

Replaced GPT-4o mini as the default small model in ChatGPT. Noticeably better at following instructions and coding tasks, while staying fast and affordable.

MetaApr 5, 2025

Llama 4 View announcement

Meta's biggest leap yet — natively understands text, images, video, and audio together. Can hold an exceptionally long conversation (equivalent to roughly 7,500 pages of text). Two versions: Scout for everyday use, Maverick for more demanding tasks. Free and open-source.

Google SearchMar 27, 2025

March 2025 Core Update View announcement

Broad core update that began rolling out on March 13, 2025 and completed on March 27 — a relatively quick 14-day rollout. Focused on continuing Google's ongoing effort to surface more helpful, high-quality content and reduce the visibility of low-quality, unoriginal pages.

GoogleMar 25, 2025

Gemini 2.5 Pro (Preview) View announcement

Google's most advanced reasoning model at the time. Natively understands text, images, audio, and video together. Topped independent AI leaderboards shortly after release.

DeepSeekMar 24, 2025

DeepSeek-V3-0324 View announcement

An updated version of V3 that borrowed reasoning techniques from R1. Noticeably better at logic, coding, and using tools — without changing the core model architecture.

OpenAIFeb 27, 2025

GPT-4.5 View announcement

OpenAI's largest and most knowledgeable chat model. Conversations feel more natural and emotionally aware. Better at understanding what you actually mean, not just what you literally typed. Fewer incorrect answers. Released as a research preview for Pro users first.

AnthropicFeb 24, 2025

Claude 3.7 Sonnet View announcement

Anthropic's first model with a switchable 'extended thinking' mode — you can ask it to reason through a problem deeply before responding, or get a fast answer when you don't need it. Topped coding leaderboards at launch.

GoogleFeb 5, 2025

Gemini 2.0 Flash View announcement

The full public release of Gemini 2.0 Flash. Faster responses, better image generation, improved support for multiple languages and audio. Available for free.

GoogleFeb 5, 2025

Gemini 2.0 Pro (Experimental) View announcement

Google's most capable Gemini 2.0 model. Handles very long, complex tasks and can read extremely lengthy documents. Connects to Google Search and can run code directly.

OpenAIJan 31, 2025

o3-mini View announcement

A faster, cheaper reasoning model for coding, math, and science. You can dial up or down how much it thinks before answering — useful when you want speed over depth, or vice versa. Matches o1 quality at lower cost.

DeepSeekJan 20, 2025

DeepSeek-R1 View announcement

Open-source reasoning model that matched OpenAI's o1 on difficult problem-solving tasks. Fully free to use and modify. Intensified the industry debate around AI development costs and who can compete.

DeepSeekDec 26, 2024

DeepSeek-V3 View announcement

The model that shocked the industry — trained for just $6M yet matched GPT-4o and Claude 3.5 Sonnet on real-world tasks. Fully open-source under MIT license. Sparked a global conversation about the true cost of building AI.

GoogleDec 11, 2024

Gemini 2.0 Flash (Experimental) View announcement

The first Gemini 2.0 model — faster than its predecessor while adding the ability to understand and generate images, audio, and text together. Early preview of Google's new generation of AI.

MetaDec 6, 2024

Llama 3.3 View announcement

Punches well above its size — matches the performance of Meta's previous flagship model while being significantly cheaper to run. A more practical choice for teams that want top-tier results without heavy infrastructure. Free to download and modify.

OpenAIDec 5, 2024

o1 View announcement

The full release of OpenAI's reasoning model, adding image understanding and availability in both ChatGPT and the API. Builds on the o1-preview with more capabilities and fewer restrictions.

DeepSeekNov 20, 2024

DeepSeek-R1-Lite Preview View announcement

An early preview of DeepSeek's first reasoning model — one that shows its work step-by-step before giving a final answer. Available in the chat interface only. A teaser of the full R1 release.

AnthropicNov 4, 2024

Claude 3.5 Haiku View announcement

The fastest Claude model at the time — surprisingly capable for its speed, matching Claude 3 Opus on many tasks. Great for real-time apps or anything where waiting isn't an option.

AnthropicOct 22, 2024

Claude 3.5 Sonnet (v2) View announcement

Upgraded Sonnet with meaningfully better coding skills and a new ability to control a computer — click buttons, fill forms, navigate a browser — making it one of the first models capable of acting as a true computer-use agent.

GoogleOct 3, 2024

Gemini 1.5 Flash-8B View announcement

Google's smallest and fastest Gemini model. Built for apps that need quick responses at high volume without breaking the budget. Handles very long documents and conversations.

MetaSep 25, 2024

Llama 3.2 View announcement

Meta's first Llama that can see. Larger versions understand images and answer questions about them. Smaller versions are designed to run directly on phones and laptops — no internet or cloud required. All free and open to use.

OpenAISep 12, 2024

o1-preview View announcement

OpenAI's first model designed to slow down and think before answering. Better than previous models at hard science, math, and coding problems. An early preview with limited availability at launch.

OpenAISep 12, 2024

o1-mini View announcement

A smaller, faster, more affordable version of o1-preview. Best suited for coding and technical tasks where deep reasoning matters but speed is also important.

DeepSeekSep 5, 2024

DeepSeek-V2.5 View announcement

Combined the best of DeepSeek's chat and coding models into one. Better at following instructions, writing clearly, and staying on topic. Available via API.

MetaJul 23, 2024

Llama 3.1 View announcement

The moment open-source AI caught up to the big players. For the first time, a freely available model could go toe-to-toe with GPT-4 and Claude on real tasks. Comes in small, medium, and large sizes so teams can pick the right fit for their setup.

OpenAIJul 18, 2024

GPT-4o mini View announcement

A smaller, faster, cheaper version of GPT-4o — without a big drop in quality. Understands images as well as text, supports many languages, and is designed for apps that need quick, cost-efficient responses.

DeepSeekJun 17, 2024

DeepSeek-Coder V2 View announcement

Surpassed GPT-4 Turbo on coding tasks at release. Supports over 300 programming languages and handles very long code files. Fully open-source.

Google SearchMay 14, 2024

AI Overviews View announcement

Google replaced its experimental Search Generative Experience (SGE) with AI Overviews — AI-generated summaries that appear at the top of search results. Rolled out to all US users at Google I/O 2024, marking the biggest change to Google Search in years.

DeepSeekMay 7, 2024

DeepSeek-V2 View announcement

A much more efficient model — delivers GPT-4 Turbo-level performance at a fraction of the running cost. Significant milestone for affordable, high-quality AI.

DeepSeekNov 29, 2023

DeepSeek LLM View announcement

DeepSeek's first general-purpose model for everyday tasks like writing, reasoning, and answering questions. Competitive with Meta's Llama 2 at the time, and fully open to download and use.

DeepSeekNov 2, 2023

DeepSeek Coder View announcement

DeepSeek's first model, built specifically for writing and understanding code. Came in multiple sizes to fit different hardware setups. One of the strongest open-source coding models at the time of release.

Sources: official announcements, blogs & press coverage

About the AI Model Release Tracker

As of Sep 2, 2026, this tracker lists 129 AI model releases and updates from 6 providers. The most recent entry is Google Gemini 3.8 Flash (Sep 2, 2026).

The AI Model Release Tracker is maintained by Evertune, the first Generative Engine Optimization (GEO) platform built to explore, measure, act and advertise across the entire AI customer journey. It records major model releases and AI-search feature updates from OpenAI, Anthropic, Google, Meta, and DeepSeek, with the release date, a plain-English summary, and a link to the official announcement for each entry. Data is compiled from official provider announcements, engineering blogs, and press coverage, reviewed before publishing, and updated daily.

Latest model from each provider

Frequently asked questions

What is the most recent AI model release?The most recent tracked release is Google Gemini 3.8 Flash, released Sep 2, 2026. Google's newest everyday workhorse model, arriving about three weeks after 3.7 Flash. It is better at software engineering, agent workflows and multi-step reasoning than the version it replaces, at a lower cost than frontier models. Available through the Gemini API, AI Studio, Antigravity, Android Studio and Stitch.

What is the latest AI model from Google?The latest Google release in this tracker is Gemini 3.8 Flash, released Sep 2, 2026. Google's newest everyday workhorse model, arriving about three weeks after 3.7 Flash. It is better at software engineering, agent workflows and multi-step reasoning than the version it replaces, at a lower cost than frontier models. Available through the Gemini API, AI Studio, Antigravity, Android Studio and Stitch.

What is the latest AI model from Meta?The latest Meta release in this tracker is Muse Spark 1.3, released Sep 2, 2026. Meta Superintelligence Labs' updated frontier model for coding and long-running agent work, now in Muse Code and Meta's API. The notable change is behavioral: it asks clarifying questions when a prompt is ambiguous, pulls the user in when it gets stuck, and checks before taking consequential actions — while using fewer tool calls and tokens than 1.2.

What is the latest AI model from Anthropic?The latest Anthropic release in this tracker is Claude Fable 5.1, released Sep 1, 2026. Anthropic's new top model for coding, knowledge work and long-running agent tasks, available to everyone. Cache reads cost a quarter of what Fable 5 charged, which meaningfully lowers the bill for agent-heavy workloads, and Claude Code users should see far fewer false cybersecurity flags.

What is the latest AI model from DeepSeek?The latest DeepSeek release in this tracker is DeepSeek V4-Pro (0813 Official Release), released Aug 12, 2026. DeepSeek's flagship V4-Pro model graduated from preview to full production after a nearly four-month preview period, with no changes to API pricing or integration for existing users.

What is the latest AI model from OpenAI?The latest OpenAI release in this tracker is ChatGPT Work, released Jul 9, 2026. A new ChatGPT agent, powered by GPT-5.6, that pulls context from a team's apps, files, and workflows to independently produce finished documents, spreadsheets, presentations, and reports, working continuously on complex projects for hours at a time.

Which AI model is the current default for free-tier users?Google Gemini 3 Flash is currently flagged as the default model for free-tier users.

Which model powers Google AI Mode?Google Gemini 3.5 Flash is currently flagged as the default model powering Google AI Mode.

How often is the AI Model Release Tracker updated?The tracker is updated daily. It was last updated on Sep 9, 2026.

How many AI models does the tracker cover?The tracker currently covers 129 model releases and AI-search updates from OpenAI, Anthropic, Google, Meta, and DeepSeek.

What is Evertune?Evertune is the first Generative Engine Optimization (GEO) platform built to explore, measure, act and advertise across the entire AI customer journey, connecting brands directly to ChatGPT Ads and programmatic advertising partners like The Trade Desk and Index Exchange. Where most GEO tools sample each prompt once a day, Evertune samples every prompt 100 times per model across 11+ AI models, delivering statistically significant visibility data at half the cost of competing platforms. Evertune's agents do the work for you: a prompt agent mines over 150 million real user conversations to find the exact questions buyers ask, an insights agent tells you what to do next each week, and an ads agent builds a complete ChatGPT campaign around your visibility gaps. From there, Evertune closes the loop with website optimization, data-driven content creation, source-level influence mapping and paid activation through affiliate and programmatic AI retargeting partners. Founded by the team that pioneered programmatic advertising at The Trade Desk, now building the next marketing channel.

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Data licensed under CC BY 4.0. Attribution: Evertune AI Model Release Tracker.

Latest model from each provider

Frequently asked questions

How often is the AI Model Release Tracker updated?The tracker is updated daily as new models and AI-search features are announced.

Download the data: JSON, CSV, RSS · Licensed under CC BY 4.0.