Codestral Mamba 7B and o1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral Mamba 7B shipped 142 days before o1, so benchmark comparisons should account for the intervening progress.

Codestral Mamba 7B is open weight, while o1 is proprietary.

Direct benchmark comparisons are unavailable — Codestral Mamba 7B and o1 don't publish scores on any of the same benchmarks.