Gemma 3 and o1-mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o1-mini shipped 181 days before Gemma 3, so benchmark comparisons should account for the intervening progress.

Gemma 3 is open weight, while o1-mini is proprietary.

Direct benchmark comparisons are unavailable — Gemma 3 and o1-mini don't publish scores on any of the same benchmarks.