Now in Open Mercato Sandboxes

Build with Jev in yourCloud Sandbox.

Your browser is the workspace: VS Code, Claude Code and Codex, with OpenRouter access to 500+ models, including TypeSafe AI's Jev.

Animated Jev demo: a customer message is classified with 98% urgency and billing as the suggested team. The captured batch result is 200 messages in 5.9 seconds for $0.0037.

Inside your
Sandbox.

  • VS Code
  • Claude Code
  • Codex
  • OpenRouter

Here’s what we tried in Sandbox.

We ran 200 customer messages through the Jev starter in Sandbox. For each one, Jev scored urgency and suggested a team. Here are the results from that run.

200
messages classified
5.9 s
for the whole batch
$0.0037
in model requests

One recorded run of the Jev starter in Sandbox. Times and model costs vary; sandbox usage is billed separately.

Jev starter included

Start with Jev. Then build your own app.

Choose the Jev template and test it on your own inputs. Then use the coding agent to build your app in the same Sandbox.

Developer Sandbox

$70to start

$45 first month + $25 one-time AI Credits Starter.

Then $95/mo. Additional AI credits are billed separately. Excl. tax.

Create your Sandbox