Smooth chat workspace

Keep context in view, switch tools quickly, and stay close to the composer.

Navigation

Quick controls

Workspace

Model -

Mode Auto

Tools Off

Messages 0

Workspace presets

Prompt deck

Browser tools

OpenAI API key

Stored in this tab session only (`sessionStorage`).

API base URL

Optional: point this at your backend proxy to avoid exposing keys in the browser.

Validates your key + base URL.

Temperature

Max output tokens

0 means “use the model default”.

Reasoning effort

Reasoning summary

Readable summary (not raw chain-of-thought).

Enable web search tool

Billed separately (tool calls + search content tokens). See pricing.

Web search allowed domains (optional)

Limits search results to these domains.

Enable local tools (calculator + time)

Lets the model call small in-browser tools. No additional network access.

Store responses (enables usage + citations fetch)

Instructions (optional)

Applied to new turns in the current chat.