LLaMA 1 vs GPT-5.1-Codex-Max
Meta LLaMA 1 | OpenAI GPT-5.1-Codex-Max | |
|---|---|---|
| Overview | ||
| Company | Meta | OpenAI |
| Release date | Feb 24 2023 | Nov 19 2025 |
| Access | Open Weight | Proprietary |
| Timeline | ||
| Release gap | LLaMA 1 shipped 999 days before GPT-5.1-Codex-Max | |
Which is better: LLaMA 1 or GPT-5.1-Codex-Max?
LLaMA 1 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. LLaMA 1 shipped 999 days before GPT-5.1-Codex-Max, so benchmark comparisons should account for the intervening progress.
LLaMA 1 is open weight, while GPT-5.1-Codex-Max is proprietary.
Direct benchmark comparisons are unavailable — LLaMA 1 and GPT-5.1-Codex-Max don't publish scores on any of the same benchmarks.
Frequently asked questions
LLaMA 1 was released by Meta on Feb 24 2023.
GPT-5.1-Codex-Max was released by OpenAI on Nov 19 2025.
LLaMA 1 is an open weight model released by Meta. GPT-5.1-Codex-Max is a proprietary model released by OpenAI.
Other comparisons
LLaMA 1 vs Claude Sonnet 5GPT-5.1-Codex-Max vs Claude Sonnet 5LLaMA 1 vs Gemini OmniGPT-5.1-Codex-Max vs Gemini OmniLLaMA 1 vs Grok 4.5GPT-5.1-Codex-Max vs Grok 4.5LLaMA 1 vs DeepSeek-V4-ProGPT-5.1-Codex-Max vs DeepSeek-V4-ProLLaMA 1 vs Mistral Medium 3.5GPT-5.1-Codex-Max vs Mistral Medium 3.5LLaMA 1 vs Kimi K2.7 CodeGPT-5.1-Codex-Max vs Kimi K2.7 Code