Pixtral 24.09 and o1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Pixtral 24.09 shipped 95 days before o1, so benchmark comparisons should account for the intervening progress.

Pixtral 24.09 is open weight, while o1 is proprietary.

Direct benchmark comparisons are unavailable — Pixtral 24.09 and o1 don't publish scores on any of the same benchmarks.