gpt-5-mini vs gpt-5-nano
| OpenAI gpt-5-mini | OpenAI gpt-5-nano | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 400,000 | 400,000 |
| Max output | 128,000 | 128,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | text | text |
| Released | 2025-08-07 | 2025-08-07 |