Compare models
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 Gemini 3 Pro |  Grok 4xAI | Gemini 2.5 Pro | |
|---|---|---|---|
| Vendor | xAI | ||
| Family | Gemini | Grok | Gemini |
| Release date | 2026-04-22 | 2025-07-09 | 2025-03-25 |
| Context window | 2,000,000 tokens | 256,000 tokens | 2,000,000 tokens |
| Parameters | — | — | — |
| Modality | text, vision, audio, video | text | text, vision, audio, video |
| License | proprietary | proprietary | proprietary |
| Source | 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. | — | Predecessor to Gemini 3 Pro. |
| Links |
