Ecosystem Model Release Date Status Notes
OpenAI GPT-1 June, 2018 Active Trained with BookCorpus 4.5 GB of text, from 7,000 unpublished books of various genres.
GPT-2 February, 2019 Active Trained with WebText: 40 GB of text, 8 million documents, from 45 million webpages upvoted on Reddit.
GPT-3 May, 2020 Active Trained with 499 billion tokens consisting of CommonCrawl (570 GB), WebText, English Wikipedia, and two books corpora (Books1 and Books2)
GPT-3.5 March, 2022 Active Undisclosed
GPT-4 March, 2023 Active Undisclosed
GPT-4o May, 2024 Active Undisclosed
GPT-4.5 February, 2025 Active Undisclosed
GPT-4.1 April, 2025 Active Undisclosed
GPT-5 August, 2025 Active Undisclosed
GPT-5.1 November, 2025 Active Incremental GPT-5 update listed in the ChatGPT model timeline on Wikipedia.
GPT-5.2 December, 2025 Discontinued Follow-up GPT-5 release listed in the ChatGPT model timeline; discontinued in ChatGPT as of June 12, 2026.
GPT-5.3 February, 2026 Discontinued GPT-5.3 generation (comprising GPT-5.3-Codex and GPT-5.3 Instant) listed in the ChatGPT model timeline.
GPT-5.3-Codex February, 2026 Discontinued Coding-specialized GPT-5.3 variant listed on the ChatGPT page.
GPT-5.3 Instant March, 2026 Discontinued Fast-response variant in the GPT-5.3 branch released in March 2026.
GPT-5.4 March, 2026 Discontinued Enterprise-focused GPT-5 update with improved autonomous computer and external tool use.
GPT-5.5 April, 2026 Active Designed for complex, multi-step professional work including agentic coding and computer use.
GPT-5.5-Cyber April, 2026 Active Cyber-defense specialized variant of GPT-5.5 listed in the ChatGPT model versions table.
GPT-5.6 Series July, 2026 Active Three-tier GPT-5.6 family (Luna, Terra, and Sol) previewed on June 26, 2026 and publicly released on July 9, 2026.
GPT-5.6 Sol July, 2026 Active Flagship GPT-5.6 tier publicly released on July 9, 2026 for complex reasoning, coding, and agentic workflows.
GPT-5.6 Terra July, 2026 Active Balanced GPT-5.6 intermediate tier publicly released on July 9, 2026 with GPT-5.5-class quality at lower cost.
GPT-5.6 Luna July, 2026 Active Fast, budget-oriented GPT-5.6 tier publicly released on July 9, 2026 for high-volume and latency-sensitive workloads.
GPT-5.6-Cyber August, 2026 Active Cybersecurity-focused GPT-5.6 variant launched on August 10, 2026 for defensive security tasks.
GPT-6 Astra September, 2026 Active Flagship GPT-6 tier released on September 4, 2026 (previewed September 3) using a looped-transformer reasoning architecture.
GPT-6 Sol September, 2026 Active High-capability GPT-6 tier released on September 22, 2026 alongside GPT-6 Luna.
GPT-6 Luna September, 2026 Active Efficiency-focused tier of the GPT-6 family released on September 22, 2026.
GPT-6.1 Sol September, 2026 Active Released on September 29, 2026 with near-Astra intelligence at lower per-task cost.
GPT-6.1 Astra September, 2026 Announced Announced GPT-6.1 frontier tier whose public release was delayed in late September 2026 for safety alignment review.
GPT-4 Turbo November, 2023 Discontinued Earlier lower-cost GPT-4 generation that preceded GPT-4.1 and GPT-4o families.
GPT-4o mini July, 2024 Active Cost-efficient GPT-4o variant for high-throughput and latency-sensitive use cases.
o1-preview September, 2024 Discontinued Early reasoning-model preview that introduced explicit long-thought style inference.
o1-mini September, 2024 Active Smaller reasoning-focused model optimized for lower cost.
o1 December, 2024 Active Production reasoning model for complex coding, math and multi-step planning.
o3-mini January, 2025 Active Fast and efficient reasoning model for routine analytical workloads.
o3 2025 Active Higher-capability reasoning model tier for difficult multi-step tasks.
o4-mini 2025 Active Latest mini reasoning family focused on strong capability at low cost and latency.
gpt-oss-20b August, 2025 Active 21B-parameter Apache 2.0 open-weight reasoning model released by OpenAI and listed in Amazon Bedrock model cards.
gpt-oss-120b August, 2025 Active 117B-parameter Apache 2.0 open-weight reasoning model released by OpenAI and listed in Amazon Bedrock model cards.
Google LaMDA May, 2022 Active Currently, LaMDA is not available to the public but is accessible to select developers for testing and refinement.
Bard March, 2023 Discontinued Google's first experimental chatbot service based on LaMDA
PaLM April, 2022 Discontinued Pathways Language Model family that preceded PaLM 2 and Gemini.
PaLM 2 May, 2023 Discontinued Successor to PaLM with stronger multilingual, reasoning and coding capabilities.
Gemini 1.0 Nano December, 2023 Discontinued Designed for on-device tasks and first available in Google's Pixel 8 Pro
Gemini 1.0 Pro December, 2023 Discontinued Designed for a diverse range of tasks
Gemini 1.0 Ultra February, 2024 Discontinued Google's most powerful offering in the Gemini 1.0 family
Gemini 1.5 Pro February, 2024 Discontinued As a successor to the 1.0 series of models, 1.5 Pro offers significantly increased context size (up to 1 million tokens). It is designed to be the most capable model in the Gemini 1.5 family.
Gemini 1.5 Flash May, 2024 Discontinued Faster 1.5 variant announced at Google I/O 2024 for lower latency and cost.
Gemini 2.0 Flash January, 2025 Discontinued Developed by Google with a focus on multimodality, agentic capabilities, and speed; succeeded by Gemini 2.5 Flash.
Gemini 2.0 Flash Thinking December, 2024 Discontinued Reasoning-oriented Gemini 2.0 variant designed for longer multi-step problem solving.
Gemini 2.0 Pro (Experimental) February, 2025 Discontinued Experimental higher-capability Gemini 2.0 tier succeeded by Gemini 2.5 Pro.
Gemini 2.0 Flash-Lite February, 2025 Discontinued First Gemini Flash-Lite model designed for cost-efficiency and speed; succeeded by Gemini 2.5 Flash-Lite.
Gemini 2.5 Pro March, 2025 Active Introduced first as 2.5 Pro Experimental and later made generally available in June 2025.
Gemini 2.5 Flash April, 2025 Active Default Gemini model announced at I/O 2025, optimized for speed with strong multimodal capability.
Gemini 2.5 Flash-Lite June, 2025 Active Cost-efficient Flash variant introduced in the June 2025 Gemini 2.5 family expansion.
Gemini 2.5 Flash Image (Nano Banana) August, 2025 Active Image generation/editing model publicly released as "Nano Banana" and later identified as Gemini 2.5 Flash Image.
Gemma February, 2024 Active Lightweight open model family released by Google for local and research usage.
Gemma 2 June, 2024 Active Improved open model generation with stronger quality and efficiency.
Gemma 3 March, 2025 Active Multimodal open-weight Gemma generation (1B, 4B, 12B, 27B) with 128k context window, later expanded with Gemma 3n.
Gemini 3 Pro November, 2025 Discontinued First Gemini 3 flagship model released on November 18, 2025 and shut down on March 9, 2026 in favor of Gemini 3.1 Pro.
Gemini 3 Pro Image (Nano Banana Pro) November, 2025 Active Image generation and editing model released in preview on November 20, 2025 and made generally available on May 28, 2026.
Gemini 3 Deep Think December, 2025 Preview Reasoning-focused Gemini 3 mode released on December 4, 2025 for Google AI Ultra subscribers and updated on February 12, 2026.
Gemini 3 Flash December, 2025 Active Frontier-speed Gemini 3 model optimized for low latency and high throughput.
Gemini 3.1 Pro February, 2026 Active Incremental Pro update for more complex reasoning and enterprise workloads.
Gemini 3.1 Flash Image (Nano Banana 2) February, 2026 Active Multimodal image and text generation model based on Gemini 3 Flash, released on February 26, 2026.
Gemini 3.1 Flash-Lite March, 2026 Active Flash-Lite 3.1 release targeted at intelligence at scale with low-cost serving.
Gemini 3.5 Flash May, 2026 Active First Gemini 3.5 family release; frontier-speed model for agentic workflows and coding.
Gemini 3.1 Flash-Lite Image (Nano Banana 2 Lite) June, 2026 Active Cost-effective image generation model based on Gemini 3.1 Flash-Lite, released on June 30, 2026.
Gemini 3.5 Flash-Lite July, 2026 Active Released on July 21, 2026 based on Gemini 3.1 Flash-Lite for high-volume, latency-sensitive, and agentic workflows.
Gemini 3.6 Flash July, 2026 Active Released on July 21, 2026 with improvements in coding, multimodal processing, and token efficiency over Gemini 3.5 Flash.
Gemini 3.7 Flash August, 2026 Active Released on August 13, 2026 featuring core reasoning foundation improvements over Gemini 3.6 Flash.
Gemini 3.8 Flash September, 2026 Active Released on September 2, 2026 as the latest Flash iteration, alongside the 3.8 Flash Cyber variant for Google's Fairwind Program.
Gemini 4 Argon September, 2026 Preview Limited preview released on September 30, 2026 expanding output token capacity to 1M tokens with stronger coding and safety guardrails.
Gemini Robotics March, 2025 Active Vision-language-action model built on Gemini 2.0 for robotics control tasks.
Gemma 4 April, 2026 Active Apache 2.0 open-weight family (E2B, E4B, 26B MoE, 31B Dense) with native vision/audio support and up to 256k context window.
Meta OPT May, 2022 Non-commercial GPT-3 architecture with some adaptations from Megatron. Uniquely, the training logbook written by the team was published. Corpus size 180 billion tokens.
Galactica November, 2022 Discontinued Research model family focused on scientific text generation; withdrawn shortly after release.
Llama 1 February, 2023 Discontinued Corpus size 1.4 trillion tokens
Chameleon June, 2024 Active Early-fusion multimodal model architecture from Meta Research for text+image generation.
Llama 2 July, 2023 Discontinued Corpus size 2 trillion tokens
Code Llama August, 2023 Discontinued Code-specialized Llama 2 derivative tuned for code completion and infilling.
Llama 3 April, 2024 Active Corpus size 15 trillion tokens
Llama 3.1 July, 2024 Active Corpus size 15.6 trillion tokens
Llama 3.2 September, 2024 Active Corpus size 9 trillion tokens
Llama 3.3 December, 2024 Active Corpus size 15 trillion tokens
Llama 4 April, 2025 Active Corpus size 40 trillion tokens
Llama 4 Maverick April, 2025 Active Llama 4 released variant (17B active parameters, 128-expert MoE) listed as stable on Wikipedia.
Llama 4 Scout April, 2025 Active Llama 4 released variant (17B active parameters, 16-expert MoE) with very long context support.
Llama 4 Behemoth 2025 Announced Announced by Meta as a ~2T-parameter teacher model (288B active parameters) but not publicly released.
Muse Spark April, 2026 Preview Proprietary multimodal reasoning model introduced on April 8, 2026 by Meta Superintelligence Labs to power Meta AI.
Muse Spark 1.1 July, 2026 Active First production release in Meta's Muse family (July 9, 2026) with a 1M context window for multimodal reasoning and coding.
Muse Spark 1.2 August, 2026 Active Released on August 5, 2026 alongside the Muse Code terminal coding agent and made available via the Meta Model API.
Muse Glimmer August, 2026 Active Open-weight 30B multimodal model released under Apache 2.0 on August 10, 2026 for local agentic and coding workloads.
Muse Spark 1.3 September, 2026 Active Latest release in the Muse Spark model family, launched on September 2, 2026.
Microsoft Copilot September, 2023 Active Based on Microsoft's Prometheus model, which is based on OpenAI's GPT-4 series
Phi-1 June, 2023 Discontinued Small language model (1.3B) trained with textbook-quality data.
Phi-1.5 September, 2023 Discontinued Improved 1.3B small model with stronger reasoning and coding than Phi-1.
Phi-2 December, 2023 Active 1.4T tokens, 2.7B parameters, strong benchmark performance for its size.
Phi-3 April, 2024 Active Phi-3-mini, Phi-3-small, Phi-3-medium and Phi-3-vision.
Phi-3.5 August, 2024 Active Mid-cycle Phi update with stronger long-context and multilingual performance.
Phi-4 December, 2024 Active Next-generation Phi family tuned for reasoning and agent workloads.
Phi-4-mini February, 2025 Active Lower-latency, lower-cost 3.8B Phi-4 variant for edge and high-throughput scenarios.
Phi-4-multimodal February, 2025 Active 5.6B multimodal Phi-4 variant supporting text, image, and audio understanding.
Phi-4-reasoning April, 2025 Active Reasoning-focused 14B Phi-4 variant (alongside Phi-4-reasoning-plus and Phi-4-mini-reasoning) optimized for multi-step analytical tasks.
Phi-4-reasoning-vision-15B March, 2026 Active 15B-parameter open-weights vision-language model released under MIT license capable of dynamically deciding when to invoke reasoning.
MAI-Thinking-1 June, 2026 Active Microsoft AI flagship reasoning model. Medium-sized model that ranks among the strongest in its weight class, matching leading models on key software engineering benchmarks, showing advanced mathematical reasoning, and preferred over Claude Sonnet 4.6 in blind side-by-side human evaluations. Trained from the ground up on clean data without distillation from third-party models.
MAI-Code-1-Flash June, 2026 Active Inference-efficient agentic coding model tailored for and deeply integrated into GitHub Copilot, VS Code and the Microsoft stack. With 5 billion active parameters, it is positioned as comparable to Claude Haiku-class models at lower cost.
MAI-Image-2.5 June, 2026 Active Image generation and editing model supporting world-class text-to-image and image editing tasks. Microsoft states it surpasses the Arena score of Nano Banana Pro.
MAI-Image-2.5-Flash June, 2026 Active Ultra-efficient Flash variant of MAI-Image-2.5 for lower-cost text-to-image and image editing workloads.
MAI-Transcribe-1.5 June, 2026 Active Speech-to-text model described by Microsoft as state-of-the-art in transcription accuracy, five times faster than competing models, with built-in support for domain-specific terminology across 43 languages.
MAI-Voice-2 June, 2026 Active High-quality multilingual speech generation model across 15 languages, capable of adapting to a voice from a short sample and including safeguards against misuse.
MAI-Voice-2-Flash June, 2026 Announced Lower-cost, ultra-efficient upcoming variant of MAI-Voice-2 announced as coming soon.
Anthropic Claude 1 March, 2023 Discontinued First public Claude generation focused on helpful and safer assistant behavior.
Claude 2 July, 2023 Discontinued Major capability and context window increase over Claude 1.
Claude Instant 1.2 2023 Discontinued Lower-latency Claude 2-era variant used for fast and lower-cost responses.
Claude 2.1 November, 2023 Discontinued Improved reliability and reduced hallucinations.
Claude 3 (Haiku, Sonnet, Opus) March, 2024 Discontinued Multimodal family balancing speed, cost and reasoning quality; retired following the Claude 4 and 4.5 releases.
Claude 3.5 Sonnet June, 2024 Discontinued Strong coding and agentic performance with computer use capability introduced in the October 2024 refresh; retired in October 2025.
Claude 3.5 Haiku October, 2024 Discontinued Fast and cost-efficient model for high-throughput use cases; retired in February 2026.
Claude 3.7 Sonnet February, 2025 Discontinued Hybrid reasoning model with extended thinking mode; retired in February 2026.
Claude Sonnet 4 May, 2025 Discontinued Claude 4 generation tuned for coding, tool use and production workflows; retired in June 2026.
Claude Opus 4 May, 2025 Discontinued Highest-capability Claude 4 tier for complex reasoning and agent tasks; retired in June 2026.
Claude Opus 4.1 August, 2025 Discontinued Incremental Opus 4 update released in August 2025 for agentic coding and reasoning; retired in June 2026.
Claude Sonnet 4.5 September, 2025 Active Sonnet 4.5 release launched on September 29, 2025 for coding, agent building, and computer use.
Claude Haiku 4.5 October, 2025 Active Haiku 4.5 release launched on October 15, 2025 focused on speed and cost efficiency.
Claude Opus 4.5 November, 2025 Active Opus 4.5 release launched on November 24, 2025 with improved token efficiency and coding capabilities.
Claude Opus 4.6 February, 2026 Active Opus 4.6 release launched on February 5, 2026 featuring agent teams and a 1M token context window in beta.
Claude Sonnet 4.6 February, 2026 Active Sonnet 4.6 release launched on February 17, 2026 with improved coding, computer use, and 1M context window in beta.
Claude Mythos Preview April, 2026 Preview Limited-availability cybersecurity preview launched on April 7, 2026 via Project Glasswing and listed in Amazon Bedrock model cards.
Claude Opus 4.7 April, 2026 Active Opus 4.7 release launched on April 16, 2026 with stronger self-verification and high-resolution vision support.
Claude Opus 4.8 May, 2026 Active Opus 4.8 release launched on May 28, 2026 and listed in Amazon Bedrock model cards.
Claude Fable 5 June, 2026 Active Publicly released Mythos-class model launched on June 9, 2026 with additional safety guardrails for general use.
Claude Mythos 5 (preview) June, 2026 Preview Limited-availability version of the Fable 5 underlying model released on June 9, 2026 for cyberdefenders and infrastructure providers.
Claude Sonnet 5 June, 2026 Active Sonnet 5 release launched on June 24, 2026 with major improvements in planning, tool use, and coding at lower cost than Opus 4.8.
Claude Fable 5 (redeployed) July, 2026 Active Access was restored globally on July 3, 2026 after redeployment with updated safeguards blocking reported classifier bypasses.
Claude Mythos 5 (redeployed) July, 2026 Preview Access was restored for approved organizations in July 2026, with expansion coordinated through Project Glasswing partners.
Claude Opus 5 July, 2026 Active Opus-tier model in the Claude 5 generation, released on July 24, 2026.
Claude Fable 5.1 September, 2026 Active Updated Fable 5.1 release launched on September 1, 2026 with improved token efficiency and lower workload costs.
Claude Mythos 5.1 September, 2026 Preview Limited-availability Mythos 5.1 update released on September 1, 2026 alongside Claude Fable 5.1.
Claude Opus 5.5 September, 2026 Active First model in the Claude 5.5 series, released on September 22, 2026.
Claude Sonnet 5.5 September, 2026 Active Sonnet-tier model in the Claude 5.5 generation, released on September 28, 2026.
Mistral AI Mistral 7B September, 2023 Active Open-weights base model that accelerated the open model ecosystem.
Mixtral 8x7B December, 2023 Active Sparse MoE model with strong quality/latency tradeoff.
Mixtral 8x22B April, 2024 Active Larger MoE model for higher reasoning and generation quality.
Mistral Large 2 July, 2024 Active Flagship frontier model offered through API and cloud partners.
Pixtral 12B September, 2024 Active Multimodal model line for image + text tasks.
Mistral Large (24.02) February, 2024 Discontinued First Mistral Large release for enterprise and multilingual/coding tasks.
Mistral Small February, 2024 Discontinued Smaller companion model launched alongside Mistral Large (24.02).
Codestral 22B May, 2024 Discontinued First Mistral code-focused open-weight model family.
Mathstral 7B July, 2024 Active STEM and mathematical reasoning-focused model.
Codestral Mamba 7B July, 2024 Active Code model variant built on Mamba architecture for longer-context generation.
Ministral 3B October, 2024 Active Small dense model in the Ministral line.
Ministral 8B October, 2024 Active Larger dense Ministral variant for stronger capability at moderate cost.
Pixtral Large (24.11) November, 2024 Active Large multimodal model combining a visual encoder with Mistral Large 2.
Mistral Large 2 (24.11) November, 2024 Active Refreshed Mistral Large 2 release in the model timeline.
Mistral Small 3 January, 2025 Discontinued 24B-parameter small model generation preceding 3.1 and 3.2 refreshes.
Codestral 25.01 January, 2025 Discontinued Codestral model refresh for coding workloads.
Mistral Small 3.1 March, 2025 Discontinued Smaller and more efficient successor to Mistral Small 3.
Mistral Medium 3 May, 2025 Active Medium-tier model release announced in May 2025.
Devstral Small (25.05) May, 2025 Discontinued Early Devstral branch for agentic coding tasks.
Mistral Small 3.2 June, 2025 Discontinued Refresh release of Mistral Small 3.1.
Devstral Medium 1.0 July, 2025 Active Agentic coding model in the Devstral lineup.
Devstral Small 1.1 (25.07) July, 2025 Active Updated small Devstral variant for coding and tool use.
Voxtral Small July, 2025 Active 24B-parameter open-weights speech understanding model released under Apache 2.0 alongside Voxtral Mini.
Codestral 25.08 August, 2025 Active Updated Codestral release in the enterprise coding stack.
Mistral Medium 3.1 (25.08) August, 2025 Active Proprietary refresh of Mistral Medium 3 with improved tone and performance.
Magistral Medium June, 2025 Active Reasoning-focused medium model released alongside Magistral Small.
Magistral Small 2509 September, 2025 Active 24B Apache 2.0 reasoning-focused Mistral release (Magistral Small 1.2) listed in Amazon Bedrock model cards.
Mistral Large 3 December, 2025 Active Sparse MoE flagship generation (675B total, 41B active parameters) succeeding Mistral Large 2 under Apache 2.0.
Ministral 3 December, 2025 Active Dense small-model family (3B/8B/14B) released with Mistral Large 3.
Devstral 2 December, 2025 Active 123B-parameter Devstral generation focused on stronger coding performance.
Devstral Small 2 December, 2025 Active 24B Apache 2.0 compact coding model released alongside Devstral 2.
Voxtral Mini Transcribe V2 February, 2026 Active Proprietary speech understanding and transcription model released in February 2026.
Voxtral Realtime February, 2026 Active 4B-parameter Apache 2.0 model designed for real-time speech transcription.
Mistral Small 4 March, 2026 Active 119B-parameter open-weights MoE model (6B active parameters) released under Apache 2.0 in March 2026.
Voxtral TTS March, 2026 Non-commercial 4B-parameter open-weights text-to-speech model (CC BY-NC 4.0) supporting multilingual voice generation and real-time streaming.
Mistral Medium 3.5 April, 2026 Active Medium-tier model released in April 2026 in the Mistral product lineup.
Mistral OCR 4 June, 2026 Active Optical character recognition and document-understanding model released in June 2026.
Robostral Navigate July, 2026 Active Embodied navigation model introduced in July 2026 for physical environment interaction.
Shieldstral August, 2026 Active Model focused on AI safety and security applications, introduced in August 2026.
xAI Grok-1 November, 2023 Discontinued First Grok generation integrated into X ecosystem products.
Grok-1.5 May, 2024 Discontinued Improved reasoning and long-context capabilities (128k context window).
Grok-2 August, 2024 Discontinued Stronger general model with improved coding and tool use; predecessor to Grok 3.
Grok-2 mini August, 2024 Discontinued Smaller Grok-2 variant focused on speed and efficiency.
Grok-2.5 August, 2025 Discontinued Source-available Grok update released after Grok-2 and before Grok 4 family.
Grok-3 February, 2025 Active Major flagship release with reasoning modes and DeepSearch, open-sourced in February 2026.
Grok-3 mini February, 2025 Discontinued Faster and smaller Grok-3 variant released alongside Grok-3.
Grok 4 July, 2025 Active Successor to Grok 3; flagship generation introduced with native tool use and real-time search.
Grok 4 Heavy July, 2025 Active Higher-compute multi-agent reasoning tier introduced alongside Grok 4 for SuperGrok Heavy subscribers.
Grok Code Fast 1 August, 2025 Active Coding-focused reasoning model introduced for agentic development workflows.
Grok 4 Fast September, 2025 Active Unified reasoning/non-reasoning model with a 2M context window tuned for lower latency and reduced token cost.
Grok 4.1 November, 2025 Active Incremental Grok 4 update aimed at better reasoning, creative interaction, and lower hallucination rates.
Grok 4.1 Thinking November, 2025 Active Reasoning-enabled variant released alongside Grok 4.1 in November 2025.
Grok 4.1 Fast November, 2025 Active Fast variant of Grok 4.1 optimized for tool-calling and agentic workflows with a 2M context window.
Grok 4.20 February, 2026 Active Flagship Grok 4.x release emphasizing speed, agentic tool calling, low hallucination rate, and prompt adherence.
Grok 4.3 April, 2026 Active Originally released as Grok 4.3 Beta in April 2026 with three-mode effort controls for reasoning intensity.
Grok Build May, 2026 Active Terminal-based coding agent released in beta in May 2026 and open-sourced under Apache 2.0 in July 2026.
Grok 4.5 July, 2026 Active Publicly released on July 8, 2026 on a 1.5T-parameter V9 foundation model with Cursor coding dataset integration.
Grok 4.6 August, 2026 Active Released on August 12, 2026 on the 1.5T-parameter V9 foundation and distributed via xAI API, GitHub Copilot, and Amazon Bedrock.
Grok 4.7 September, 2026 Active Latest stable Grok release launched on September 21, 2026, trained with Cursor dataset integration.
Cohere Command R March, 2024 Active Enterprise-focused model optimized for retrieval and tool use.
Command R+ April, 2024 Active Higher-capability tier in the Command R family.
Aya 23 May, 2024 Non-commercial Open-weights multilingual model family (8B and 35B) from Cohere Labs covering 23 languages.
Aya Vision March, 2025 Non-commercial Multimodal vision-language model from Cohere Labs for image description, translation, and summarization across 23 languages.
Command A March, 2025 Active 111B-parameter enterprise generative model succeeding Command R+, later expanded with Command A Reasoning, Translate, and Vision variants.
Command A+ May, 2026 Active Flagship enterprise Command A+ model released on May 20, 2026.
Alibaba (Qwen) Qwen 1.5 February, 2024 Active Major open model line update with broad size variants.
Qwen 2 June, 2024 Active Improved multilingual and coding performance.
Qwen 2.5 September, 2024 Active Strong open model family with broad ecosystem adoption.
Qwen2.5-Max January, 2025 Active Higher-capability Qwen2.5 release announced at the end of January 2025.
Qwen 3 April, 2025 Active Next generation Qwen family with stronger reasoning variants.
QwQ-32B-Preview November, 2024 Discontinued Initial reasoning preview that preceded the full QwQ-32B release.
QwQ-32B March, 2025 Active Full QwQ reasoning model release under Apache 2.0 license.
Qwen2.5-Coder November, 2024 Active Code generation family for software engineering workloads.
Qwen2.5-VL January, 2025 Active Vision-language family with multimodal understanding across image and text.
Qwen2.5-Omni March, 2025 Active Multimodal model supporting text, image, video and audio interactions.
Qwen3-Coder July, 2025 Active Advanced coding-focused Qwen3 branch for agentic software development.
Qwen3-Coder-Flash July, 2025 Active Fast coding-focused Qwen3 variant released alongside Qwen3-Coder under Apache 2.0.
Qwen3-Max September, 2025 Active Proprietary flagship model in the Qwen3 series released in September 2025.
Qwen3-Next September, 2025 Active Open-weights Apache 2.0 model line in the Qwen3 family released in September 2025.
Qwen3-Omni September, 2025 Active Omni branch of Qwen3 targeting unified multimodal I/O.
Qwen3-VL September, 2025 Active Vision-language continuation in the Qwen3 generation.
Qwen3-Coder-Next February, 2026 Active Hybrid coding model positioned as a next-step update in the coder branch.
Qwen3.5 February, 2026 Active Open-weights Qwen3.5 release focused on complex task completion.
Qwen3.5-Plus February, 2026 Active Higher-capability proprietary tier in the Qwen3.5 generation.
Qwen3.5-Omni April, 2026 Active Proprietary multimodal model in the Qwen3.5 series released in April 2026.
Qwen3.6 April, 2026 Active Open-weights Apache 2.0 release of the Qwen3.6 model family in April 2026.
Qwen3.6-Plus April, 2026 Active Proprietary higher-capability tier in the Qwen3.6 generation released in April 2026.
Qwen3.6-35B-A3B April, 2026 Active Open model release in the Qwen3.6 line (MoE-style activated parameters).
Qwen3.6-27B April, 2026 Active Qwen3.6 line release listed in the stable release timeline.
Qwen3.7 Plus June, 2026 Active Proprietary Qwen3.7 Plus release launched on June 30, 2026.
Qwen3.7 Max May, 2026 Active Proprietary flagship Qwen3.7 Max release launched in May 2026 (previewed on May 22, 2026).
Qwen3.8-Max August, 2026 Active Flagship 2.4T-parameter sparse MoE model (95B active, 1M context window) previewed in July and released on August 3, 2026.
Qwen3.8-2.4T-A95B August, 2026 Active Open-weights release of Qwen3.8-Max (2.4T total, 95B active parameters) published on August 12, 2026.
Qwen3.8-27B August, 2026 Active 27B-parameter open-weights model released under Apache 2.0 on August 14, 2026 with image input and non-thinking mode.
Qwen3.8-Flash August, 2026 Active Fast Qwen3.8 tier released in August 2026 alongside Qwen3.8-Flash-Next.
DeepSeek DeepSeek Coder November, 2023 Discontinued First DeepSeek model family focused on code generation tasks, succeeded by DeepSeek-Coder-V2.
DeepSeek-V2 May, 2024 Discontinued 236B MoE model (21B active) introducing Multi-head Latent Attention (MLA); succeeded by V2.5 and V3.
DeepSeek-V2.5 September, 2024 Discontinued Unified update combining general and coding capabilities from DeepSeek-V2-Chat and DeepSeek-Coder-V2.
DeepSeek-VL2 December, 2024 Active MoE vision-language model family (Tiny, Small, and VL2) extending DeepSeek multimodal capabilities.
DeepSeek-V3 December, 2024 Active 671B-parameter MoE base model (37B active parameters) with strong benchmark results.
DeepSeek-R1-Lite-Preview November, 2024 Discontinued Early preview release of the R1 reasoning line via DeepSeek chat.
DeepSeek-R1 January, 2025 Active MIT-licensed reasoning-focused model family (including R1-Zero and distilled variants) emphasizing chain-of-thought quality.
DeepSeek-V3-0324 March, 2025 Active MIT-licensed refresh of the V3 line released in March 2025.
DeepSeek-Prover-V2 May, 2025 Active Open-weights formal theorem-proving model family released in 7B and 671B variants on May 1, 2025.
DeepSeek-R1-0528 May, 2025 Active Updated R1 release under MIT license with improved reasoning behavior.
DeepSeek-V3.1 August, 2025 Active Hybrid thinking/non-thinking architecture with improved coding benchmarks.
DeepSeek-V3.1-Terminus September, 2025 Active Incremental V3.1 update released as the Terminus variant.
DeepSeek-V3.2-Exp September, 2025 Discontinued Experimental V3.2 preview introducing DeepSeek Sparse Attention before the final V3.2 release.
DeepSeek-Math-V2 November, 2025 Active 685B-parameter Apache 2.0 mathematical reasoning model released on November 27, 2025.
DeepSeek-V3.2 December, 2025 Active MIT-licensed V3.2 production release in the DeepSeek V3 family.
DeepSeek-V3.2-Speciale December, 2025 Active Reasoning-specialized variant released alongside DeepSeek-V3.2 under MIT license on December 1, 2025.
DeepSeek-V4-Pro (Preview) April, 2026 Preview Preview of the V4-Pro series with 1M context window in the April 2026 announcement.
DeepSeek-V4-Flash (Preview) April, 2026 Preview Faster V4 preview variant released alongside V4-Pro in April 2026.
DeepSeek-V4-Flash July, 2026 Active Official release of the 284B-parameter V4-Flash model on July 31, 2026 with a 1M context window under MIT license.
DeepSeek-V4-Pro August, 2026 Active Official release of the 1.6T-parameter V4-Pro model on August 13, 2026 with a 1M context window under MIT license.
DeepSeek-V4.1-Flash September, 2026 Active Released on September 10, 2026 under MIT license, introducing a causal encoder-decoder architecture with reduced memory usage.
AWS Titan April, 2023 Active Earlier Amazon Bedrock model family. Titan includes first-generation AWS foundation model lines such as Titan Text, Titan Embeddings, and Titan Image.
Nova December, 2024 Active Newer Amazon Bedrock model family (for example Nova Micro, Lite, Pro, and Premier), positioned as the latest AWS generation relative to Titan.
Nova Pro 2024 Active Nova text/multimodal model variant explicitly listed in Amazon Bedrock model cards.
AI21 Labs Jamba 1.5 Mini 2024 Active AI21 hybrid model available in Amazon Bedrock.
Jamba 1.5 Large 2024 Active Larger AI21 Jamba variant listed in Amazon Bedrock model cards.
MiniMax MiniMax M1 June, 2025 Active Open-weights hybrid-attention reasoning model with a 1M token context window.
MiniMax M2 October, 2025 Active MiniMax model family listed in Amazon Bedrock model cards and released in October 2025.
MiniMax M2.1 2025 Active Incremental MiniMax M2 line release in Bedrock model cards.
MiniMax M2.5 February, 2026 Active 230B-parameter MoE model (10B active parameters) released in February 2026 and listed in Amazon Bedrock model cards.
MiniMax M2.7 March, 2026 Active Incremental M2-series release launched on March 18, 2026.
MiniMax M3 June, 2026 Active MiniMax M3 generation released on June 17, 2026 and listed in Amazon Bedrock model cards.
Moonshot AI Kimi K1.5 January, 2025 Active Multimodal reinforcement-learning reasoning model released on January 20, 2025.
Kimi K2 July, 2025 Active 1T-parameter open-weights MoE model (32B active parameters) released under Modified MIT license in July 2025.
Kimi Linear October, 2025 Active 48B-parameter MoE model (3B active parameters) using hybrid linear attention (Kimi Delta Attention), released under MIT license.
Kimi K2 Thinking November, 2025 Active Reasoning-focused 1T-parameter MoE Kimi model released on November 6, 2025 and listed in Amazon Bedrock model cards.
Kimi K2.5 January, 2026 Active Multimodal agentic update to Kimi K2 (1T total, 32B active parameters) released on January 26, 2026 and listed in Amazon Bedrock model cards.
Kimi K2.6 April, 2026 Active Open-weights Kimi K2.6 update released on April 20, 2026 under Modified MIT license.
Kimi K2.7 Code June, 2026 Active Coding-specialized Kimi release listed in the Moonshot model timeline (June 2026).
Kimi K3 July, 2026 Active Next-generation Kimi K3 model family announced in July 2026 with a 2T-parameter architecture.
NVIDIA NVIDIA Nemotron Nano 9B v2 2026 Active Compact Nemotron model listed in Amazon Bedrock model cards.
NVIDIA Nemotron 3 Super 120B 2026 Active Large NVIDIA Nemotron model listed in Amazon Bedrock model cards.
Writer Palmyra X4 2025 Active Writer enterprise model listed in Amazon Bedrock model cards.
Palmyra X5 2026 Active Newer Writer Palmyra release listed in Amazon Bedrock model cards.
Z.AI GLM 4.5 July, 2025 Active 355B-parameter open-weights MoE model (32B active parameters) released under MIT license on July 28, 2025, alongside GLM-4.5-Air and GLM-4.5V.
GLM 4.6 September, 2025 Active Updated 355B MoE model released on September 30, 2025 with improved coding and agentic performance, followed by GLM-4.6V in December 2025.
GLM 4.7 December, 2025 Active 355B MoE release (December 22, 2025) with stronger coding and reasoning capabilities, listed in Amazon Bedrock model cards.
GLM 4.7 Flash January, 2026 Active 30B-parameter MoE (3B active) fast GLM 4.7 variant released on January 19, 2026 and listed in Amazon Bedrock model cards.
GLM 5 February, 2026 Active 744B-parameter open-weights MoE model (40B active parameters) with DeepSeek Sparse Attention, released under MIT license on February 11, 2026 and expanded with GLM-5-Turbo and GLM-5V-Turbo.
GLM 5.1 April, 2026 Active 744B-parameter MoE update released under MIT license on April 7, 2026 for long-horizon agentic coding tasks.
GLM 5.2 June, 2026 Active Incremental GLM 5 update released in June 2026, trained on clean data without distillation.
GLM 5.3 August, 2026 Active 1.15T-parameter open-weights MoE model (48B active parameters) released under MIT license on August 10, 2026.
GLM 5.3-Flash August, 2026 Active 215B-parameter open-weights MoE model (12B active parameters) released under MIT license on August 31, 2026.
GLM 5.3-FlashX September, 2026 Active Proprietary high-speed variant of GLM 5.3-Flash released on September 2, 2026.
Opencode Go 2026 Active AI Gateway that provides a curated list of models from the OpenCode team. It acts as a provider hub for tested coding agents. Entry level subscription.
Zen 2026 Active AI Gateway that provides a curated list of models from the OpenCode team. It acts as a provider hub for tested coding agents. Expert level subscription.
Xiaomi MiMo-7B April, 2025 Active 7B-parameter open-weights reasoning model (MIT license) pre-trained on 25T tokens for mathematics and code generation (including Base, RL, and May 2025 RL-0530 variants).
MiMo-VL-7B June, 2025 Active 7B vision-language model combining a Vision Transformer encoder with the MiMo-7B backbone and Mixed On-Policy Reinforcement Learning (MORL).
MiMo-V2-Flash December, 2025 Active 309B-parameter open-weights MoE model (15B active parameters) trained on 27T tokens with hybrid sliding-window/global attention under MIT license.
MiMo-Audio-7B December, 2025 Active 7B audio-language model designed for few-shot voice conversion, style transfer, and speech editing.
MiMo-V2-Pro March, 2026 Active Proprietary 1T-parameter MoE flagship model (42B active parameters) with a 1M token context window, previously tested on OpenRouter under the codename "Hunter Alpha".
MiMo-V2-Omni March, 2026 Active Proprietary multimodal model supporting image, video, audio, and text inputs, previously tested under the codename "Healer Alpha".
MiMo-V2-TTS March, 2026 Active Proprietary text-to-speech synthesis model supporting emotional transitions, tone shifts, singing, and regional Chinese dialects.
MiMo-V2.5 April, 2026 Active 310B-parameter open-weights model released under MIT license on April 22, 2026.
MiMo-V2.5-Pro April, 2026 Active 1.02T-parameter open-weights Pro model released under MIT license on April 22, 2026.
MiMo-V2.6-Flash September, 2026 Active 310B-parameter open-weights MoE model (15B active parameters) released under MIT license on September 21, 2026.
MiMo-V2.6-Pro September, 2026 Active 1.02T-parameter open-weights MoE flagship model (42B active parameters) released under MIT license on September 21, 2026.