Mixtral 8×22B and o1-mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mixtral 8×22B shipped 155 days before o1-mini, so benchmark comparisons should account for the intervening progress.

Mixtral 8×22B is open weight, while o1-mini is proprietary.

Direct benchmark comparisons are unavailable — Mixtral 8×22B and o1-mini don't publish scores on any of the same benchmarks.