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 GPT-5OpenAI | o3 OpenAI |  Llama 4 ScoutMeta |  Mistral Large 2Mistral | |
|---|---|---|---|---|
| Vendor | OpenAI | OpenAI | Meta | Mistral |
| Family | GPT | o-series | Llama | Mistral |
| Release date | 2025-08-07 | 2025-04-16 | 2025-04-05 | 2024-07-24 |
| Context window | 400,000 tokens | 200,000 tokens | 10,000,000 tokens | 128,000 tokens |
| Parameters | — | — | 109B | 123B |
| Modality | text, vision, audio | text, vision | text, vision | text |
| License | proprietary | proprietary | Llama 4 Community License | Mistral Research License |
| Source | proprietary | proprietary | open weights | open weights |
| Description | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | 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. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 85.1% | — | — | — |
| GPQA-D | 87.3% | 87.7% | — | — |
| HumanEval | 95.2% | — | — | 89.0% |
| Aider | 85.4% | — | — | — |
| AIME-25 | 91.0% | 88.9% | — | — |
| LiveCB | 74.5% | — | — | — |
| MMMU | 74.1% | — | — | — |
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