gpt-3.5-turbo-0125 vs Claude Opus 4.5
| OpenAI gpt-3.5-turbo-0125 | Anthropic Claude Claude Opus 4.5 | |
|---|---|---|
| Vendor | OpenAI | Anthropic Claude |
| Context window | 16,384 | 200,000 |
| Max output | 4,096 | 64,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | No | Yes |
| Input | text | text, image, file |
| Output | text | text |
| Released | 2024-01-25 | 2025-11-24 |