DeepSeek-R1-Lite Preview 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 98 days before DeepSeek-R1-Lite Preview, so benchmark comparisons should account for the intervening progress.

DeepSeek-R1-Lite Preview is open weight, while Grok‑2 is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek-R1-Lite Preview and Grok‑2 don't publish scores on any of the same benchmarks.