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 Gemini 3 Pro |  GPT-4.1OpenAI |  DeepSeek-V3.1DeepSeek | o3 OpenAI | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | OpenAI | |
| Family | Gemini | GPT | DeepSeek | o-series |
| Release date | 2026-04-22 | 2025-04-14 | 2025-08-21 | 2025-04-16 |
| Context window | 2,000,000 tokens | 1,000,000 tokens | 128,000 tokens | 200,000 tokens |
| Parameters | — | — | 671B | — |
| Modality | text, vision, audio, video | text, vision | text | text, vision |
| License | proprietary | proprietary | MIT | proprietary |
| Source | proprietary | proprietary | open weights | proprietary |
| Description | Google DeepMind's flagship multimodal model. Best-in-class for multimodal understanding and agentic / vibe coding workflows. A "Deep Think" reasoning mode is available to AI Ultra subscribers. | — | Large MoE open-weight model. Predecessor to DeepSeek-V4. | Reasoning-focused model in the o-series. |
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Mistral Large 2maxMax 4 models. Remove one to add another.