# Mistral Large 4: what I've logged

> Mistral Large 4 comes up in 2 posts of my AI log, from October 2026 to October 2026, and each item below links to the primary source. The sources come from Mistral and Mistral AI, filed under frontier, robotics and agents and coding.

## Items

1. **Mistral and NVIDIA: AI for engineering, with Mistral Large 4 in preview** (Mistral, 20 Oct 2026): Mistral Large 4 enters public preview at about 1 trillion total and 49 billion active parameters, trained on 3,800 Grace Blackwell GPUs in Europe, with weights planned for the end of October. [Primary source](https://mistral.ai/news/mistral-nvidia-ai-for-industrial-engineering) · [Post](https://heyaliasif.com/ai/2026-10-21-mistral-large-4-simready-sentry-eagle-4-fairstress#item-1)
2. **Mistral Large 4** (Mistral AI, 5 Oct 2026): A 1.05-trillion-parameter mixture-of-experts model with 49B active parameters, a vision encoder and a 1M-token window, in public preview. [Primary source](https://docs.mistral.ai/models/mistral-large-4-0) · [Post](https://heyaliasif.com/ai/2026-10-05-week-in-ai#item-1)

## Posts

- 2026-10-21 [Mistral Large 4, SimReady Central, Sentry, EAGLE-4, FairStress](https://heyaliasif.com/ai/2026-10-21-mistral-large-4-simready-sentry-eagle-4-fairstress)
- 2026-10-05 [Mistral Large 4, Claude Haiku 5.5 and a wave of decision models](https://heyaliasif.com/ai/2026-10-05-week-in-ai)

Canonical: https://heyaliasif.com/ai/topics/mistral-large-4