Gemini 3.1 Flash and Ministral 8B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Ministral 8B shipped 513 days before Gemini 3.1 Flash, so benchmark comparisons should account for the intervening progress.

Gemini 3.1 Flash is proprietary, while Ministral 8B is open weight.

Direct benchmark comparisons are unavailable — Gemini 3.1 Flash and Ministral 8B don't publish scores on any of the same benchmarks.