GPT Image 1.5 vs gpt-3.5-turbo
| OpenAI GPT Image 1.5 | OpenAI gpt-3.5-turbo | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 128,000 | 16,385 |
| Max output | — | 4,096 |
| Reasoning | No | No |
| Tool calling | No | No |
| File input | Yes | No |
| Input | text, image | text |
| Output | image | text |
| Released | 2025-12-16 | 2023-03-01 |