DeepSeek V2.5 and Gemini 2.5 Flash-Lite don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek V2.5 shipped 289 days before Gemini 2.5 Flash-Lite, so benchmark comparisons should account for the intervening progress.

DeepSeek V2.5 is open weight, while Gemini 2.5 Flash-Lite is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek V2.5 and Gemini 2.5 Flash-Lite don't publish scores on any of the same benchmarks.