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 o3OpenAI |  Gemini 2.5 Pro |  DeepSeek-V3.1DeepSeek | GPT-4.1 OpenAI | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | OpenAI | |
| Family | o-series | Gemini | DeepSeek | GPT |
| Release date | 2025-04-16 | 2025-03-25 | 2025-08-21 | 2025-04-14 |
| Context window | 200,000 tokens | 2,000,000 tokens | 128,000 tokens | 1,000,000 tokens |
| Parameters | — | — | 671B | — |
| Modality | text, vision | text, vision, audio, video | text | text, vision |
| License | proprietary | proprietary | MIT | proprietary |
| Source | proprietary | proprietary | open weights | proprietary |
| Description | Reasoning-focused model in the o-series. | Predecessor to Gemini 3 Pro. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | — |
| Links |
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Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5maxDeepSeek-V4-Flashmax
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Grok 4maxQwen3 235Bmaxo3✓GPT-4.1✓
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 Pro✓DeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.