Settings

Change a setting. Watch the code update. Changes apply to your next message.

System prompt Temperature provider default Max tokens Reasoning effort

An unset option leaves the choice to the provider. Not every model supports every setting; unsupported settings may be refused.

Connection

Provider: OpenAI
Get a key ↗

Automatically discover model IDs

Providers with a loaded key

None

Some endpoints block browser access. There is no proxy or automatic fallback.

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Run in JavaScript Python Rust

Pick a model and say hello. The code beside you is the exact request — and Run in chooses which SDK sends it.

/provider/model/settings

Direct to your provider. Hosted requests may cost money.