Pixtral Large 24.11 and o3-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Pixtral Large 24.11 shipped 203 days before o3-pro, so benchmark comparisons should account for the intervening progress.

Pixtral Large 24.11 is open weight, while o3-pro is proprietary.

Direct benchmark comparisons are unavailable — Pixtral Large 24.11 and o3-pro don't publish scores on any of the same benchmarks.