Mixtral 8×7B and Grok‑2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mixtral 8×7B shipped 250 days before Grok‑2, so benchmark comparisons should account for the intervening progress.

Mixtral 8×7B is open weight, while Grok‑2 is proprietary.

Direct benchmark comparisons are unavailable — Mixtral 8×7B and Grok‑2 don't publish scores on any of the same benchmarks.