Claude 4.5 Haiku vs GPT-4.1
Direct spec comparison of Claude 4.5 Haiku (from Anthropic) and GPT-4.1 (from OpenAI). Want a 3- or 4-way comparison? Open the multi-model tool →
 Claude 4.5 HaikuAnthropic |  GPT-4.1OpenAI | |
|---|---|---|
| Vendor | Anthropic | OpenAI |
| Family | Claude | GPT |
| Release date | 2025-10-01 | 2025-04-14 |
| Context window | 200,000 tokens | 1,000,000 tokens |
| Parameters | — | — |
| Modality | text, vision | text, vision |
| License | proprietary | proprietary |
| Source | proprietary | proprietary |
| Description | Fast, cost-effective Claude model. | — |
| Links |
More like this
Looking for a different head-to-head? Build your own comparison on the multi-model tool.
Or see all Claude 4.5 Haiku details / GPT-4.1 details.