DeepSeek V2.5 and Grok‑2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑2 shipped 18 days before DeepSeek V2.5, so benchmark comparisons should account for the intervening progress.

DeepSeek V2.5 is open weight, while Grok‑2 is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek V2.5 and Grok‑2 don't publish scores on any of the same benchmarks.