Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 o3OpenAI |  Claude 4.5 HaikuAnthropic |  Mistral Large 2Mistral | |
|---|---|---|---|
| Vendor | OpenAI | Anthropic | Mistral |
| Family | o-series | Claude | Mistral |
| Release date | 2025-04-16 | 2025-10-01 | 2024-07-24 |
| Context window | 200,000 tokens | 200,000 tokens | 128,000 tokens |
| Parameters | — | — | 123B |
| Modality | text, vision | text, vision | text |
| License | proprietary | proprietary | Mistral Research License |
| Source | proprietary | proprietary | open weights |
| Description | Reasoning-focused model in the o-series. | Fast, cost-effective Claude model. | — |
| Links |
