Compare models
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 DeepSeek-V3.1DeepSeek |  Llama 4 MaverickMeta |  GPT-5OpenAI | |
|---|---|---|---|
| Vendor | DeepSeek | Meta | OpenAI |
| Family | DeepSeek | Llama | GPT |
| Release date | 2025-08-21 | 2025-04-05 | 2025-08-07 |
| Context window | 128,000 tokens | 1,000,000 tokens | 400,000 tokens |
| Parameters | 671B | 400B | — |
| Modality | text | text, vision | text, vision, audio |
| License | MIT | Llama 4 Community License | proprietary |
| Source | open weights | open weights | proprietary |
| Description | Large MoE open-weight model. Predecessor to DeepSeek-V4. | Mixture-of-experts open-weight model from Meta. | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. |
| Links |
