Mistral Large 4: 1T-parameter 'Le Chonk' now trainable in TRL with open SFT example

QGallouedec · x · 2026-10-30

QGallouedec of the TRL team announced that Mistral's new flagship Mistral Large 4 (dubbed "Le Chonk", 1T parameters, claimed strongest European model) is now trainable in TRL. The repo adds a full SFT example with a training script (sftmistrallarge4.py) and a Slurm launch script, enabling researchers to fine-tune the trillion-parameter model on their own clusters. The author quipped this is how you concretely build AI sovereignty.

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