Gemini 3.1 Pro Preview Customtools vs Jev
| Google Gemini 3.1 Pro Preview Customtools | TypeSafe Jev | |
|---|---|---|
| Vendor | TypeSafe | |
| Context window | 1,048,576 | 64,000 |
| Max output | 65,536 | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | No |
| Input | text, image, video, audio, file | text |
| Output | text | text |
| Released | 2026-02-19 | 2026-09-15 |