Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 o3OpenAI |  Claude 4.6 SonnetAnthropic |  Llama 4 MaverickMeta | |
|---|---|---|---|
| Vendor | OpenAI | Anthropic | Meta |
| Family | o-series | Claude | Llama |
| Release date | 2025-04-16 | — | 2025-04-05 |
| Context window | 200,000 tokens | 200,000 tokens | 1,000,000 tokens |
| Parameters | — | — | 400B |
| Modality | text, vision | text, vision | text, vision |
| License | proprietary | proprietary | Llama 4 Community License |
| Source | proprietary | proprietary | open weights |
| Description | Reasoning-focused model in the o-series. | — | Mixture-of-experts open-weight model from Meta. |
| Links |
