Ministral 3 8B-25-12 and GPT-5.6 Luna don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Ministral 3 8B-25-12 shipped 206 days before GPT-5.6 Luna, so benchmark comparisons should account for the intervening progress.

Ministral 3 8B-25-12 is open weight, while GPT-5.6 Luna is proprietary.

Direct benchmark comparisons are unavailable — Ministral 3 8B-25-12 and GPT-5.6 Luna don't publish scores on any of the same benchmarks.