DeepSeek-Math and Kimi Chat don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi Chat shipped 119 days before DeepSeek-Math, so benchmark comparisons should account for the intervening progress.

DeepSeek-Math is open weight, while Kimi Chat is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek-Math and Kimi Chat don't publish scores on any of the same benchmarks.