Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
xAI | Anthropic | Meta | OpenAI | |
|---|---|---|---|---|
| Vendor | xAI | Anthropic | Meta | OpenAI |
| Family | Grok | Claude | Llama | GPT |
| Release date | 2025-07-09 | — | 2025-04-05 | 2025-08-07 |
| Context window | 256,000 tokens | 200,000 tokens | 1,000,000 tokens | 400,000 tokens |
| Parameters | — | — | 400B | — |
| Modality | text | text, vision | text, vision | text, vision, audio |
| License | proprietary | proprietary | Llama 4 Community License | proprietary |
| Source | proprietary | proprietary | open weights | proprietary |
| Description | — | — | Mixture-of-experts open-weight model from Meta. | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. |
| Links |
Add a model
Max 4 models. Remove one to add another.