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 Gemini 3 Pro |  o3OpenAI | Gemini 2.5 Flash | Gemini 2.5 Pro | |
|---|---|---|---|---|
| Vendor | OpenAI | |||
| Family | Gemini | o-series | Gemini | Gemini |
| Release date | 2026-04-22 | 2025-04-16 | — | 2025-03-25 |
| Context window | 2,000,000 tokens | 200,000 tokens | 1,000,000 tokens | 2,000,000 tokens |
| Parameters | — | — | — | — |
| Modality | text, vision, audio, video | text, vision | text, vision, audio | text, vision, audio, video |
| License | proprietary | proprietary | proprietary | proprietary |
| Source | proprietary | proprietary | proprietary | 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. | Reasoning-focused model in the o-series. | — | Predecessor to Gemini 3 Pro. |
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Mistral Large 2maxMax 4 models. Remove one to add another.