Playground · ChatGPT Desktop API

CG ChatGPT desktop playground Send a message through the local bridge. Responses stream here as they arrive.

Checking bridge…

Loaded live from the model picker in your ChatGPT app.

Stream responses

JSON response Asks the desktop model for one JSON object and formats valid JSON in the conversation.

Temporary Chat (enforced)

gpt-image-1

Generates one PNG as b64_json. Its regular chat is deleted and Temporary Chat is restored afterward.

http://127.0.0.1:1456/v1/chat/completions

This page talks directly to the bridge on your Mac. Prompts and responses never pass through authapi.dev.