M
Le Chaton Fat (30T, rumored)
RumoredMistralReasoning
Announced 15 Jun 2026, not released. Rumored spec: 30T-parameter MoE, 256 experts. What shipped was 1T. The other 29T are presumably still in the oven.
Trust Me Bro Intelligence Indexn/aCannot be used, so cannot be measured
Self-reported"Outperforms Fable 5 on every benchmark"The number in the launch post
Benchmaxx Gap+∞Self-reported minus measured
Output speed—Tokens per second
Cost per task—USD, TMB Index task average
Context window1000kRemembers 0k of it
Days to ship121+Still counting
Evaluations
How Le Chaton Fat scores on every benchmark
This model cannot be used, so values below are derived from public claims rather than measurement. Bars show where the score sits between the worst and best model on each benchmark. Rank 1 is best, whatever "best" means for that benchmark.
Incident database
Filed incidents
In the wild
What people posted
Real posts, quoted verbatim. The scores on this page are not real; these are.
これはエグいぞ🔥
「Claude Fable 5」を
大幅に超える性能を超える
「AIモデル」がリリース予定
@MistralAI が「Le Chaton Fat」の
正式に確認された‼️
- 30T MoE with 256 experts
- 1M context window
- multimodal and multilingual
- outperforms Fable 5 on every benchmark

♥ 171Open on X ↗
The French Goverment needs to STOP Le Chaton Fat before it's too late. This is the FAT takeoff we've been warned against for years!
♥ 2.4KOpen on X ↗
Mistral Le Chaton Fat has been confirmed to launch this summer!
It will also be open-weight, and be set to "surprise in a few capabilities"
Europe might be back. 🇪🇺

♥ 577Open on X ↗
Compare