DeepSeek V2.5 and Codestral 25.01 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek V2.5 shipped 134 days before Codestral 25.01, so benchmark comparisons should account for the intervening progress.

DeepSeek V2.5 is open weight, while Codestral 25.01 is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek V2.5 and Codestral 25.01 don't publish scores on any of the same benchmarks.