Mistral Large 2 and o1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral Large 2 shipped 134 days before o1, so benchmark comparisons should account for the intervening progress.

Mistral Large 2 is open weight, while o1 is proprietary.

Direct benchmark comparisons are unavailable — Mistral Large 2 and o1 don't publish scores on any of the same benchmarks.