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AI News · 3 min read

Mistral Opens Le Chonk Weights Under Apache 2.0 After Three Weeks of Reinforcement Learning Fine-Tuning

Mistral released the full weights of Le Chonk, its trillion-parameter multimodal model, under Apache 2.0 after RL fine-tuning boosted its Terminal-Bench 4.0 score from 28% to 41% and cut output tokens by 30%.

1d ago

AI News · 2 min read

Mistral Releases Open Weights for Le Chonk, Its 1-Trillion-Parameter Multimodal Model

Mistral has open-sourced the weights for Mistral Large 4 — nicknamed Le Chonk — making it the largest open-weight multimodal model available. The 1.05 trillion-parameter release includes day-one vLLM support for self-hosted deployment.

Oct 31

AI News · 3 min read

Mistral Large 4 (Le Chonk) Launches: Europe's 1T-Parameter Open-Weight AI

French AI lab Mistral has released a 1 trillion-parameter open-weight model trained on its own European GPU cluster, claiming it surpasses all open-weight models built outside China.

Oct 7

AI News · 4 min read

Mistral Releases "Le Chonk" — 1.05 Trillion-Parameter Multimodal Model in Preview

Mistral AI released a preview of Le Chonk, a 1.05 trillion-parameter multimodal model — Europe's first entry into frontier-scale AI, with open weights promised by October 31.

Oct 7