gpt-3.5-turbo-0125 vs gpt-5-nano
| OpenAI gpt-3.5-turbo-0125 | OpenAI gpt-5-nano | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 16,384 | 400,000 |
| Max output | 4,096 | 128,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | No | Yes |
| Input | text | text, image |
| Output | text | text |
| Released | 2024-01-25 | 2025-08-07 |