Updated

Mistral Large 4: Public preview

Confirmed · 12 evidence linksFirst seen 6 Oct 2026, 12:48 UTCPublic preview 6 Oct 2026Updated 14 Nov 2026, 18:15 UTCRecorded automatically by Signal Forge

Mistral Large 4: Public preview (6 Oct 2026). Its weights are publicly available. The context window is 1,048,576 tokens. 12 evidence links.

How it surfaced

6 Oct
Mistral Large 4: Public preview
6 OctFirst seen
First seenMistral API

Facts as of 4 Nov 2026, 10:27 UTC

Context window: 1,048,576
Input: image · text
Output: text
Weights: Open

Alex's take

Alex · 6 Oct“🚨 The French at Mistral just dropped Large 4 Looks like Europe’s biggest hope in frontier AI is still alive. 1 trillion parameters, with 49B active at a time. In some benchmarks, it already beats GPT 6 Astra and…”

Evidence links 12

Mistral API
evidence linkdocs.mistral.ai
Hacker News · front page
evidence linkdocs.mistral.ai
OpenRouter
evidence linkopenrouter.ai
Vercel AI Gateway
evidence linkvercel.com
Arena
evidence linkarena.ai
Hacker News · front page
evidence linkmistral.ai
OpenCode · discovery
evidence linkopencode.ai
OpenCode Zen · models
evidence linkopencode.ai
models.dev · catalogue
evidence linkmodels.dev
Artificial Analysis · benchmarks
evidence linkartificialanalysis.ai
models.dev · catalogue
evidence linkmodels.dev
Arena · leaderboards
evidence linkhuggingface.co

Related signals

13:0012 Nov

MistralAPI availability

Mistral Large 4 listed in Mistral API

ConfirmedOpen weights12 evidence links

29 Oct

MistralUpdated open weights

Mistral Large 4: Updated open weights

Open weights2 evidence links

14:2129 Oct

MistralAPI availability

Mistral Large 4 is out

ConfirmedOpen weights12 evidence links