Ministral 3 3B-25-12 and o3-mini-high don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o3-mini-high shipped 305 days before Ministral 3 3B-25-12, so benchmark comparisons should account for the intervening progress.

Ministral 3 3B-25-12 is open weight, while o3-mini-high is proprietary.

Direct benchmark comparisons are unavailable — Ministral 3 3B-25-12 and o3-mini-high don't publish scores on any of the same benchmarks.