Playground
CommunityJev Tools & CLIs
OpenJEV — openjev.sh
A public Jev API funded by creator fees from a token, with a playground, docs, use cases, and a smart treasury dashboard.
- Format
- Playground
- Reading time
- 2 min
- Published by
- Community
- Last verified
- Sep 2026
This is one of several Jev listings for the same project. The canonical entry is OpenJev — razorback16.
Works forJev for Classification
Used inJev for Software & DevTools
Highlights
- Displays treasury metrics such as fees generated, calls covered, and a per-call cost of about $0.000081.
- The FAQ states it is independent and not affiliated with or endorsed by TypeSafe AI.
- Offers key signup, a public playground, and launch tapes including Diogo Almeida on why System One is not chat.
Watch out
Token-funded with live, unaudited metrics and an explicit independence disclaimer; API use likely needs a key.
Questions about this entry
Short answers drawn from the linked project or page.
It comes from the treasury meter, which divides fees generated by calls covered, and the figures are unaudited and read live. Several panels showed values unavailable or temporarily unavailable at the time, which is a fair signal about how much to trust the dashboard moment to moment.
The FAQ states it is independent and not affiliated with or endorsed by TypeSafe AI, while the site describes itself as a public door to TypeSafe's System One model. So it depends on the upstream API without being part of it, and upstream pricing or policy changes flow straight through to what you are promised.
The pitch says no credits and no need to hold the token, since creator fees from trading fund inference. The catch is you still sign in and get a key, and the capacity available to you scales with a treasury whose inputs are trading activity you do not control.
There are docs, a public playground, use cases, and launch tapes including Diogo Almeida on why System One is not chat, plus a side-by-side against an LLM on the same questions. That material is TypeSafe's own rather than independent evaluation, so read it as vendor positioning.
It channels creator fees from $JEV trading into a treasury that pays for Jev inference, so developers can use the API without purchasing credits or holding the token. The site shows fees generated, calls covered and a per-call cost of about $0.000081.
Key signup, a public playground, API docs, use cases, launch tapes including Diogo Almeida on why System One is not chat, and a treasury dashboard showing the rewards pool and total burned.
It presents itself as OJ.01 UNLIMITED JEV, The First Public Jev API, at version 1.01.34, alongside an unlimited jev claim and a Glider 0.1 game-of-life toy.
From the Jev guides
Original write-ups on what this entry is for.
From the Jev AI model community
Posts from builders shipping with Jev right now.