Code Llama 70B and o1-preview don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Code Llama 70B shipped 227 days before o1-preview, so benchmark comparisons should account for the intervening progress.

Code Llama 70B is open weight, while o1-preview is proprietary.

Direct benchmark comparisons are unavailable — Code Llama 70B and o1-preview don't publish scores on any of the same benchmarks.