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 Llama 4 ScoutMeta |  DeepSeek-V4-FlashDeepSeek | DeepSeek-V4-Pro DeepSeek |  GPT-5OpenAI | |
|---|---|---|---|---|
| Vendor | Meta | DeepSeek | DeepSeek | OpenAI |
| Family | Llama | DeepSeek | DeepSeek | GPT |
| Release date | 2025-04-05 | 2026-04-22 | 2026-04-22 | 2025-08-07 |
| Context window | 10,000,000 tokens | 1,000,000 tokens | 1,000,000 tokens | 400,000 tokens |
| Parameters | 109B | 284B (13B active) | 1.6T (49B active) | — |
| Modality | text, vision | text | text | text, vision, audio |
| License | Llama 4 Community License | MIT | MIT | proprietary |
| Source | open weights | 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. | 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. | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. |
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