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 o3OpenAI |  DeepSeek-V3.1DeepSeek |  Mistral Large 2Mistral | GPT-4.1 OpenAI | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | Mistral | OpenAI |
| Family | o-series | DeepSeek | Mistral | GPT |
| Release date | 2025-04-16 | 2025-08-21 | 2024-07-24 | 2025-04-14 |
| Context window | 200,000 tokens | 128,000 tokens | 128,000 tokens | 1,000,000 tokens |
| Parameters | — | 671B | 123B | — |
| Modality | text, vision | text | text | text, vision |
| License | proprietary | MIT | Mistral Research License | proprietary |
| Source | proprietary | open weights | open weights | proprietary |
| Description | Reasoning-focused model in the o-series. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | — | — |
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