Mistral launches Mistral Large 4 preview, a 1T-parameter open-weight model

Mistral launches Mistral Large 4 preview, a 1T-parameter open-weight model
Mistral Large 4 ("Le Chonk") is a 1.05T-parameter MoE with 49B active per token, a 1.6B vision encoder, and a 1M-token context window. The API is live at $1.36/M input and $4.18/M output, but weights ship end of October. It reports 93% on Cybench and 82% on CyberGym-E2E.











