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 GPT-5 ProOpenAI |  Llama 4 MaverickMeta | o3 OpenAI |  DeepSeek-V3.1DeepSeek | |
|---|---|---|---|---|
| Vendor | OpenAI | Meta | OpenAI | DeepSeek |
| Family | GPT | Llama | o-series | DeepSeek |
| Release date | 2025-08-07 | 2025-04-05 | 2025-04-16 | 2025-08-21 |
| Context window | 400,000 tokens | 1,000,000 tokens | 200,000 tokens | 128,000 tokens |
| Parameters | — | 400B | — | 671B |
| Modality | text, vision, audio | text, vision | text, vision | text |
| License | proprietary | Llama 4 Community License | proprietary | MIT |
| Source | proprietary | open weights | proprietary | open weights |
| Description | Higher-reasoning variant of GPT-5, used for harder scientific and research tasks (e.g., immunology breakthroughs at NIH). Same 400K context as GPT-5; trades latency for depth. | Mixture-of-experts open-weight model from Meta. | Reasoning-focused model in the o-series. | Large MoE open-weight model. Predecessor to DeepSeek-V4. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | 80.5% | — | — |
| GPQA-D | — | — | 87.7% | — |
| AIME-25 | — | — | 88.9% | — |
| MMMU | — | 68.5% | — | — |
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Mistral Large 2maxMax 4 models. Remove one to add another.