Compare models
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 Llama 4 MaverickMeta |  GPT-4.1OpenAI |  Grok 4xAI | |
|---|---|---|---|
| Vendor | Meta | OpenAI | xAI |
| Family | Llama | GPT | Grok |
| Release date | 2025-04-05 | 2025-04-14 | 2025-07-09 |
| Context window | 1,000,000 tokens | 1,000,000 tokens | 256,000 tokens |
| Parameters | 400B | — | — |
| Modality | text, vision | text, vision | text |
| License | Llama 4 Community License | proprietary | proprietary |
| Source | open weights | proprietary | proprietary |
| Description | Mixture-of-experts open-weight model from Meta. | — | — |
| Links |
