Composer and Codestral Mamba 7B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral Mamba 7B shipped 470 days before Composer, so benchmark comparisons should account for the intervening progress.

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

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