gpt-4-gizmo-* vs Claude Haiku 4.5
| OpenAI gpt-4-gizmo-* | Anthropic Claude Claude Haiku 4.5 | |
|---|---|---|
| Vendor | OpenAI | Anthropic Claude |
| Context window | — | 200,000 |
| Max output | — | 64,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | No | Yes |
| Input | text, image | text, image, file |
| Output | text | text |
| Released | — | 2025-10-15 |