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 Grok 4xAI |  DeepSeek-V4-FlashDeepSeek | DeepSeek-V3.1 DeepSeek |  Gemini 2.5 Pro | |
|---|---|---|---|---|
| Vendor | xAI | DeepSeek | DeepSeek | |
| Family | Grok | DeepSeek | DeepSeek | Gemini |
| Release date | 2025-07-09 | 2026-04-22 | 2025-08-21 | 2025-03-25 |
| Context window | 256,000 tokens | 1,000,000 tokens | 128,000 tokens | 2,000,000 tokens |
| Parameters | — | 284B (13B active) | 671B | — |
| Modality | text | text | text | text, vision, audio, video |
| License | proprietary | MIT | MIT | proprietary |
| Source | proprietary | open weights | open weights | proprietary |
| Description | — | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | Predecessor to Gemini 3 Pro. |
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Gemini 2.5 Flashmax
Claude 4.6 Sonnetmax
GPT-5.5maxDeepSeek-V4-Flash✓
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Mistral Large 2maxMax 4 models. Remove one to add another.