BYOK · Agents API

Sandbox Factory

Bring your own OpenAI key and spin up your own agent, session and sandbox — OpenAI-hosted or on your own machine — then chat with it here.

1 · Your OpenAI key

API key

Sent over HTTPS with each request only. Never stored or logged on our server; calls are billed to your account.

Remember for this tab (sessionStorage)

Start from

Model

gpt-6.1-sol is the cheapest; gpt-6-astra costs about 5× more.