DeepSeek V3.1 Terminus and Codestral 25.01 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral 25.01 shipped 252 days before DeepSeek V3.1 Terminus, so benchmark comparisons should account for the intervening progress.

DeepSeek V3.1 Terminus is open weight, while Codestral 25.01 is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek V3.1 Terminus and Codestral 25.01 don't publish scores on any of the same benchmarks.