Mistral Codestral Mamba 7B vs OpenAI o4-mini — side-by-side specs.
Mistral Codestral Mamba 7B | OpenAI o4-mini | |
|---|---|---|
| Overview | ||
| Company | Mistral | OpenAI |
| Release date | Jul 16 2024 | Apr 16 2025 |
| Model type | — | — |
| Open source | Yes | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | Codestral Mamba 7B shipped 274 days before o4-mini | |
Codestral Mamba 7B and o4-mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral Mamba 7B shipped 274 days before o4-mini, so benchmark comparisons should account for the intervening progress.
Codestral Mamba 7B is an open-source / open-weight model; o4-mini is proprietary.
Direct benchmark comparisons are unavailable — Codestral Mamba 7B and o4-mini don't publish scores on any of the same benchmarks.