Compare models
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 Grok 4xAI |  Gemini 2.5 Pro |  DeepSeek-R1DeepSeek | |
|---|---|---|---|
| Vendor | xAI | DeepSeek | |
| Family | Grok | Gemini | DeepSeek |
| Release date | 2025-07-09 | 2025-03-25 | 2025-01-20 |
| Context window | 256,000 tokens | 2,000,000 tokens | 128,000 tokens |
| Parameters | — | — | 671B |
| Modality | text | text, vision, audio, video | text |
| License | proprietary | proprietary | MIT |
| Source | proprietary | proprietary | open weights |
| Description | — | Predecessor to Gemini 3 Pro. | Reasoning-focused open-weight model. |
| Links |
