Google
Gemini 3 Deep Think
December 3, 2025
Extended-thinking version of Gemini 3 Pro. Rolled out to Ultra subscribers. Designed for the hardest reasoning tasks.
https://deepmind.google/models/gemini/
Mistral
Magistral Small
June 9, 2025
Mistral's first reasoning model with chain-of-thought capabilities. 24B parameters, open-source under Apache 2.0.
https://mistral.ai/news/magistral
OpenAI
GPT-5.1
November 11, 2025
Warmer personality, improved instruction-following. Adds shopping research and 8 personality options. Retired March 2026.
https://openai.com/index/gpt-5-1/
Mistral
Mistral Small 4
March 16, 2026
Unified model combining text, vision, reasoning, and coding. MoE 119B total / 6B active params. 256K context. Apache 2.0.
https://mistral.ai/news/mistral-small-4
Mistral
Ministral 3 (3B/8B/14B)
December 1, 2025
Family of dense small models in 3 sizes × 3 variants (Base/Instruct/Reasoning). Runs on 4GB VRAM. Apache 2.0 license.
https://mistral.ai/news/mistral-3
Mistral
Mistral Large 3
December 1, 2025
MoE architecture: 41B active / 675B total parameters. Multimodal, 256K context. Apache 2.0. #2 on LMArena OSS leaderboard.
https://mistral.ai/news/mistral-3
Google
Gemini 2.5 Flash Image
August 25, 2025
Dedicated image generation model from Google. Better instruction following and text rendering than previous image models.
https://blog.google/products/gemini/
OpenAI
o3-pro
June 9, 2025
Extended-thinking version of o3. Thinks longer for more reliable responses on the hardest tasks. ChatGPT Pro and API.
https://openai.com/blog/o3-pro
OpenAI
GPT-4.1 mini
April 13, 2025
Fast, capable small model. Replaces GPT-4o mini for paid users. Significant improvements in coding and instruction-following.
https://openai.com/blog/gpt-4-1
OpenAI
GPT-4.1
April 13, 2025
Specialized for coding and instruction-following. Stronger than GPT-4o at precise web dev tasks. API-only release.
https://openai.com/blog/gpt-4-1
OpenAI
GPT-5
August 6, 2025
Unifies reasoning and standard model capabilities. Automatically switches between fast and deep thinking modes based on task needs.
https://openai.com/blog/gpt-5
OpenAI
GPT-4.5
February 26, 2025
Largest and most capable GPT model. Improved emotional intelligence and world knowledge. 128K context.
https://openai.com/blog/gpt-4-5
Mistral
Mistral Saba
February 16, 2025
Specialized for Arabic and South Asian languages. Strong Middle East/North Africa cultural context understanding.
https://mistral.ai/news/mistral-saba/