Jev vs GPT-5.4 Mini
| TypeSafe Jev | OpenAI GPT-5.4 Mini | |
|---|---|---|
| Vendor | TypeSafe | OpenAI |
| Context window | 64,000 | 400,000 |
| Max output | — | 128,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | No | Yes |
| Input | text | text, image |
| Output | text | text |
| Released | 2026-09-15 | 2026-03-17 |