GPT Image 2.5 Dev vs grok-3-mini
| OpenAI GPT Image 2.5 Dev | xAI grok-3-mini | |
|---|---|---|
| Vendor | OpenAI | xAI |
| Context window | — | 131,072 |
| Max output | — | 8,192 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | Yes | No |
| Input | text, image | text |
| Output | image | text |
| Released | 2026-09-08 | 2025-02-17 |