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 o3OpenAI |  Mistral Large 2Mistral |  Grok 4xAI |  Llama 4 MaverickMeta | |
|---|---|---|---|---|
| Vendor | OpenAI | Mistral | xAI | Meta |
| Family | o-series | Mistral | Grok | Llama |
| Release date | 2025-04-16 | 2024-07-24 | 2025-07-09 | 2025-04-05 |
| Context window | 200,000 tokens | 128,000 tokens | 256,000 tokens | 1,000,000 tokens |
| Parameters | — | 123B | — | 400B |
| Modality | text, vision | text | text | text, vision |
| License | proprietary | Mistral Research License | proprietary | Llama 4 Community License |
| Source | proprietary | open weights | proprietary | open weights |
| Description | Reasoning-focused model in the o-series. | Large text-only Mistral model with a 128K context window and 123B parameters, tuned for strong instruction following and long-context reasoning. Mistral's flagship open-weights release in the Large 2 line. | — | Mixture-of-experts open-weight model from Meta. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | — | 82.8% | 80.5% |
| GPQA-D | 87.7% | — | 87.5% | — |
| HumanEval | — | 89.0% | — | — |
| Aider | — | — | 72.5% | — |
| AIME-25 | 88.9% | — | 86.1% | — |
| LiveCB | — | — | 65.3% | — |
| MMMU | — | — | — | 68.5% |
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