Claude Opus 4.5 vs chatgpt-image-latest
| Anthropic Claude Claude Opus 4.5 | OpenAI chatgpt-image-latest | |
|---|---|---|
| Vendor | Anthropic Claude | OpenAI |
| Context window | 200,000 | — |
| Max output | 64,000 | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text, image, file | text, image |
| Output | text | image |
| Released | 2025-11-24 | 2025-12-16 |