DeepSeek V3 Chat and Gemini 1.5 Flash-002 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Flash-002 shipped 68 days before DeepSeek V3 Chat, so benchmark comparisons should account for the intervening progress.

DeepSeek V3 Chat is open weight, while Gemini 1.5 Flash-002 is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek V3 Chat and Gemini 1.5 Flash-002 don't publish scores on any of the same benchmarks.