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 o3OpenAI |  Gemini 2.5 Pro |  Mistral Large 2Mistral |  DeepSeek-R1DeepSeek | |
|---|---|---|---|---|
| Vendor | OpenAI | Mistral | DeepSeek | |
| Family | o-series | Gemini | Mistral | DeepSeek |
| Release date | 2025-04-16 | 2025-03-25 | 2024-07-24 | 2025-01-20 |
| Context window | 200,000 tokens | 2,000,000 tokens | 128,000 tokens | 128,000 tokens |
| Parameters | — | — | 123B | 671B |
| Modality | text, vision | text, vision, audio, video | text | text |
| License | proprietary | proprietary | Mistral Research License | MIT |
| Source | proprietary | proprietary | open weights | open weights |
| Description | Reasoning-focused model in the o-series. | Predecessor to Gemini 3 Pro. | — | Reasoning-focused open-weight model. |
| Links |
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