Pixtral Large 24.11 and Grok 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Pixtral Large 24.11 shipped 232 days before Grok 4, so benchmark comparisons should account for the intervening progress.

Pixtral Large 24.11 is open weight, while Grok 4 is proprietary.

Direct benchmark comparisons are unavailable — Pixtral Large 24.11 and Grok 4 don't publish scores on any of the same benchmarks.