Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 Llama 4 MaverickMeta |  Claude 4.5 HaikuAnthropic |  o3OpenAI | |
|---|---|---|---|
| Vendor | Meta | Anthropic | OpenAI |
| Family | Llama | Claude | o-series |
| Release date | 2025-04-05 | 2025-10-01 | 2025-04-16 |
| Context window | 1,000,000 tokens | 200,000 tokens | 200,000 tokens |
| Parameters | 400B | — | — |
| Modality | text, vision | text, vision | text, vision |
| License | Llama 4 Community License | proprietary | proprietary |
| Source | open weights | proprietary | proprietary |
| Description | Mixture-of-experts open-weight model from Meta. | Fast, cost-effective Claude model. | Reasoning-focused model in the o-series. |
| Links |
