Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 Grok 4xAI |  o3OpenAI |  Llama 4 ScoutMeta | |
|---|---|---|---|
| Vendor | xAI | OpenAI | Meta |
| Family | Grok | o-series | Llama |
| Release date | 2025-07-09 | 2025-04-16 | 2025-04-05 |
| Context window | 256,000 tokens | 200,000 tokens | 10,000,000 tokens |
| Parameters | — | — | 109B |
| Modality | text | text, vision | text, vision |
| License | proprietary | proprietary | Llama 4 Community License |
| Source | proprietary | proprietary | open weights |
| Description | — | Reasoning-focused model in the o-series. | — |
| Links |
