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