Meta Code Llama vs OpenAI GPT-5.3-Codex-Spark — side-by-side specs.
Meta Code Llama | OpenAI GPT-5.3-Codex-Spark | |
|---|---|---|
| Overview | ||
| Company | Meta | OpenAI |
| Release date | Aug 24 2023 | Feb 12 2026 |
| Model type | — | — |
| Open source | Yes | No |
| Specifications | ||
Parameters | — | — |
Context window | — | 128k |
| Benchmarks | ||
| Timeline | ||
| Release gap | Code Llama shipped 903 days before GPT-5.3-Codex-Spark | |
Code Llama and GPT-5.3-Codex-Spark don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Code Llama shipped 903 days before GPT-5.3-Codex-Spark, so benchmark comparisons should account for the intervening progress.
Code Llama is an open-source / open-weight model; GPT-5.3-Codex-Spark is proprietary.
Direct benchmark comparisons are unavailable — Code Llama and GPT-5.3-Codex-Spark don't publish scores on any of the same benchmarks.