Meta Code Llama 70B vs OpenAI GPT-5.1-Codex-Max — side-by-side specs.
Meta Code Llama 70B | OpenAI GPT-5.1-Codex-Max | |
|---|---|---|
| Overview | ||
| Company | Meta | OpenAI |
| Release date | Jan 29 2024 | Nov 19 2025 |
| Model type | — | — |
| Open source | Yes | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | Code Llama 70B shipped 660 days before GPT-5.1-Codex-Max | |
Code Llama 70B and GPT-5.1-Codex-Max don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Code Llama 70B shipped 660 days before GPT-5.1-Codex-Max, so benchmark comparisons should account for the intervening progress.
Code Llama 70B is an open-source / open-weight model; GPT-5.1-Codex-Max is proprietary.
Direct benchmark comparisons are unavailable — Code Llama 70B and GPT-5.1-Codex-Max don't publish scores on any of the same benchmarks.