Mistral Large 4 hits Hugging Face, post-trainable with TRL on one 8xB300 node

SergioPaniego · x · 2026-10-29

Mistral Large 4 (codename "Le Chonk") is now live on the Hugging Face Hub — a 1T-parameter MoE with 52B active per token, shipping with a full chat template. The author also shared a companion blog showing how to post-train it with TRL: a ready-made SFT + LoRA example runs on a single 8xB300 node, so the community can fine-tune it right away.

Related event: Mistral Open-Sources Trillion-Parameter Flagship Mistral Large 4 "Le Chonk"(37 posts)→

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