Gemini 3.1 Flash and Code Llama 70B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Code Llama 70B shipped 759 days before Gemini 3.1 Flash, so benchmark comparisons should account for the intervening progress.

Gemini 3.1 Flash is proprietary, while Code Llama 70B is open weight.

Direct benchmark comparisons are unavailable — Gemini 3.1 Flash and Code Llama 70B don't publish scores on any of the same benchmarks.