Gemini 3.1 Flash-Lite Preview vs GPT Image 2.5 Dev
| Google Gemini 3.1 Flash-Lite Preview | OpenAI GPT Image 2.5 Dev | |
|---|---|---|
| Vendor | OpenAI | |
| Context window | 1,048,576 | — |
| Max output | 65,536 | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text, image, audio, video, file | text, image |
| Output | text | image |
| Released | 2026-03-03 | 2026-09-08 |