What it does
Jev, TypeSafe's System One decision model, scores each prompt on difficulty, precision and whether more effort would help.
Maker-reported (not independently measured by JevMade): 221 of 423 agent tasks solved, against 73 for OpenRouter's Auto Router · 0.58 s median time to first token on Terminal-Bench, against 2.06 s for the fastest other router
- Primitives
- Not stated
- Added
Source checked 2026-09-25 — opened the primary source directly.