Mistral Large 3 and Kimi Chat don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi Chat shipped 793 days before Mistral Large 3, so benchmark comparisons should account for the intervening progress.

Mistral Large 3 is open weight, while Kimi Chat is proprietary.

Direct benchmark comparisons are unavailable — Mistral Large 3 and Kimi Chat don't publish scores on any of the same benchmarks.