DeepSeek V3.1 Terminus and Codestral 22B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral 22B shipped 481 days before DeepSeek V3.1 Terminus, so benchmark comparisons should account for the intervening progress.

DeepSeek V3.1 Terminus is open weight, while Codestral 22B is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek V3.1 Terminus and Codestral 22B don't publish scores on any of the same benchmarks.