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 DeepSeek-R1DeepSeek |  Llama 4 MaverickMeta |  Claude 4.6 SonnetAnthropic | DeepSeek-V4-Pro DeepSeek | |
|---|---|---|---|---|
| Vendor | DeepSeek | Meta | Anthropic | DeepSeek |
| Family | DeepSeek | Llama | Claude | DeepSeek |
| Release date | 2025-01-20 | 2025-04-05 | — | 2026-04-22 |
| Context window | 128,000 tokens | 1,000,000 tokens | 200,000 tokens | 1,000,000 tokens |
| Parameters | 671B | 400B | — | 1.6T (49B active) |
| Modality | text | text, vision | text, vision | text |
| License | MIT | Llama 4 Community License | proprietary | MIT |
| Source | open weights | open weights | proprietary | open weights |
| Description | Reasoning-focused open-weight model. | Mixture-of-experts open-weight model from Meta. | — | DeepSeek's flagship open-weight MoE. 1.6T parameters with 49B activated, 1M-token context, and a hybrid attention scheme (CSA + HCA) that delivers long-context inference at ~27% of V3.2's FLOPs. |
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