Mistral AI: what I’ve logged
Mistral AI comes up in 11 posts of my AI log, from September 2025 to October 2026, and each item below links to the primary source. The releases I logged include Mistral Large 4, Voxtral Mini 4B Realtime Arabic and Leanstral 1.5: Proof Abundance for All, filed under frontier, open weights and image, video, world.
Items that mention Mistral AI
- Mistral AI 5 Oct 2026
Mistral Large 4
A 1.05-trillion-parameter mixture-of-experts model with 49B active parameters, a vision encoder and a 1M-token window, in public preview.
- Mistral AI 5 Oct 2026
Voxtral Mini 4B Realtime Arabic
An open streaming speech-to-text model for Modern Standard Arabic and Gulf, Levantine, Nile Valley and Maghrebi dialects, built to handle code-switching.
- Mistral AI 29 Jun 2026
Leanstral 1.5: Proof Abundance for All
An open 119B model (6B active) under Apache 2.0 for Lean 4 proofs, reporting 587 of 672 PutnamBench problems solved.
- Mistral AI 22 Jun 2026
Mistral OCR 4
A document parser returning text, bounding boxes and confidence scores across 170 languages, at $4 per 1,000 pages.
- Mistral AI 25 May 2026
Introducing physics AI at Mistral
Mistral brings in Emmi AI to build models that predict full physical fields in seconds on one GPU, with ASML, Airbus, Safran and Siemens Energy named as partners.
- Mistral AI 18 May 2026
Remote agents in Vibe, powered by Mistral Medium 3.5
Mistral's coding agents move to the cloud and run tasks in parallel, with a Work mode preview in Le Chat.
- Mistral AI 27 Apr 2026
Mistral Medium 3.5
A 128B dense open-weights model with a 256K context that folds instruction following, reasoning and coding into one set of weights.
- Mistral AI 27 Apr 2026
Mistral Workflows
A public-preview orchestration layer built on Temporal, with durable execution, step tracking and a human approval pause.
- Mistral AI 23 Mar 2026
Voxtral TTS
Mistral's first text-to-speech model, with open weights and low latency.
- Mistral AI 16 Mar 2026
Mistral Small 4
One Apache-licensed model that merges Mistral's reasoning, multimodal and coding lines.
- Mistral AI 16 Mar 2026
Mistral Forge
A service for companies to build custom models on open foundations using their own code, data and policies.
- Mistral AI 8 Dec 2025
Devstral 2 and Mistral Vibe CLI
A 123B open-weight coding model, a 24B small one, and a terminal agent to drive them.
- Mistral AI 1 Dec 2025
Introducing Mistral 3
Mistral Large 3, a large open mixture-of-experts model, plus small Ministral 3 models, all under Apache 2.0.
- Mistral AI 1 Dec 2025
Mistral Large 3
The 675B-parameter instruct weights, with about 41B active per token.
- Mistral AI 15 Sep 2025
Magistral Small 1.2
The open reasoning model gains vision input and better tone in a September refresh.
Posts that cover Mistral AI
October 20261 entry
June 20262 entries
May 20262 entries
April 20261 entry
March 20262 entries
December 20252 entries
- Week of 8 Dec 2025GPT-5.2 lands, MCP moves to a foundation, Devstral 2 and GLM-4.6VFrontier · Agents and coding · Open weights · Image, video, world · Policy and business
- Week of 1 Dec 2025DeepSeek V3.2, Mistral 3, and Anthropic buys BunOpen weights · Image, video, world · Robotics · Policy and business