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 GPT-4.1OpenAI |  DeepSeek-R1DeepSeek |  Llama 4 ScoutMeta | DeepSeek-V4-Pro DeepSeek | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | Meta | DeepSeek |
| Family | GPT | DeepSeek | Llama | DeepSeek |
| Release date | 2025-04-14 | 2025-01-20 | 2025-04-05 | 2026-04-22 |
| Context window | 1,000,000 tokens | 128,000 tokens | 10,000,000 tokens | 1,000,000 tokens |
| Parameters | — | 671B | 109B | 1.6T (49B active) |
| Modality | text, vision | text | text, vision | text |
| License | proprietary | MIT | Llama 4 Community License | MIT |
| Source | proprietary | open weights | open weights | open weights |
| Description | — | Reasoning-focused open-weight model. | — | 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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