Ministral 3B and Grok 3 mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Ministral 3B shipped 139 days before Grok 3 mini, so benchmark comparisons should account for the intervening progress.

Ministral 3B is open weight, while Grok 3 mini is proprietary.

Direct benchmark comparisons are unavailable — Ministral 3B and Grok 3 mini don't publish scores on any of the same benchmarks.