DeepSeek-Math and Grok‑2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek-Math shipped 133 days before Grok‑2, so benchmark comparisons should account for the intervening progress.

DeepSeek-Math is open weight, while Grok‑2 is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek-Math and Grok‑2 don't publish scores on any of the same benchmarks.