Mistral Small 3.2 and o1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o1 shipped 197 days before Mistral Small 3.2, so benchmark comparisons should account for the intervening progress.

Mistral Small 3.2 is open weight, while o1 is proprietary.

Direct benchmark comparisons are unavailable — Mistral Small 3.2 and o1 don't publish scores on any of the same benchmarks.