Pixtral 24.09 and Grok‑2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑2 shipped 18 days before Pixtral 24.09, so benchmark comparisons should account for the intervening progress.

Pixtral 24.09 is open weight, while Grok‑2 is proprietary.

Direct benchmark comparisons are unavailable — Pixtral 24.09 and Grok‑2 don't publish scores on any of the same benchmarks.