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

Composer is proprietary, while Mathstral 7B is open weight.

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