gpt-3.5-turbo-instruct vs Claude Opus 4.6
| OpenAI gpt-3.5-turbo-instruct | Anthropic Claude Claude Opus 4.6 | |
|---|---|---|
| Vendor | OpenAI | Anthropic Claude |
| Context window | 4,095 | 1,000,000 |
| Max output | 4,096 | 128,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | No | Yes |
| Input | text | text, image, file |
| Output | text | text |
| Released | 2023-09-14 | 2026-02-05 |