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 Superseded by GPT-5.5 in April 2026.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