Gemma 3 and Codestral 22B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral 22B shipped 287 days before Gemma 3, so benchmark comparisons should account for the intervening progress.

Gemma 3 is open weight, while Codestral 22B is proprietary.

Direct benchmark comparisons are unavailable — Gemma 3 and Codestral 22B don't publish scores on any of the same benchmarks.