o1-mini and Grok‑1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑1 shipped 314 days before o1-mini, so benchmark comparisons should account for the intervening progress.

o1-mini is proprietary, while Grok‑1 is open weight.

Direct benchmark comparisons are unavailable — o1-mini and Grok‑1 don't publish scores on any of the same benchmarks.