Gemini 3.1 Flash and LLaMA 3.2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 3.2 shipped 519 days before Gemini 3.1 Flash, so benchmark comparisons should account for the intervening progress.

Gemini 3.1 Flash is proprietary, while LLaMA 3.2 is open weight.

Direct benchmark comparisons are unavailable — Gemini 3.1 Flash and LLaMA 3.2 don't publish scores on any of the same benchmarks.