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Multi AI Chat

Open or prefill one prompt in ChatGPT, Claude, Grok, and Perplexity using query URLs in your browser.
Overview

Multi AI Chat

Open one prompt in ChatGPT, Claude, Grok, and Perplexity from Raycast. Multi AI Chat opens each selected provider in your browser with the prompt included in its query URL, letting you use your existing browser sessions without configuring API keys.

This extension is designed for comparing or delegating work across separate provider websites. It does not combine responses inside Raycast or call model APIs directly.

Why Multi AI Chat?

  • Open the same prompt on several provider websites in one action.
  • Reuse existing browser sessions without API keys or a Raycast AI subscription.
  • Save parameterized prompt templates and launch them from Raycast Quicklinks.

Commands

Multi AI Chat

Enter a prompt, choose how many tabs to open for each provider, and open the chats. Every provider defaults to one tab and can be set from zero (off) to five tabs.

Tabs open sequentially in this order:

  1. ChatGPT
  2. Claude
  3. Grok
  4. Perplexity

If one tab fails to open, the extension records the failure and continues with the remaining tabs.

Saved Prompts

Search, run, create, edit, and delete reusable prompt templates. A saved prompt stores:

  • A name
  • A prompt template
  • The number of tabs to open for each provider

Add named arguments with braces, such as:

Summarize the latest developments in {topic} for an audience of {audience}.

Each unique argument becomes a field when the saved prompt runs. Repeated arguments reuse the same value.

You can also create a Raycast Quicklink for a saved prompt. Saved prompts without arguments open the configured chats directly from their Quicklinks; saved prompts with arguments open a form first. Saved prompts are stored locally by Raycast.

Browser Preference

By default, tabs open in your system browser. You can select one of these browsers in the extension preferences:

  • Google Chrome
  • Safari
  • Vivaldi
  • Arc
  • Brave
  • Microsoft Edge
  • Firefox

The selected browser must be installed. Provider authentication is handled by the browser, so you may need to sign in to the provider websites before using the extension.

Privacy and Delivery

Query URLs open or prefill prompts depending on the provider. Some providers, such as Grok, may ask you to confirm before sending the message. Opening a tab does not guarantee immediate submission.

The complete prompt is placed in the q query parameter of every provider URL. As a result, prompts may be retained in browser history, synced between devices, logged by network infrastructure, or handled according to each provider's policies. Avoid sending secrets or sensitive information unless you accept those risks.

Multi AI Chat does not use the clipboard, AppleScript, DOM injection, API keys, or response inspection. A successful operation means the browser accepted the request to open a tab; it does not verify that a provider started or completed a response.

The extension does not truncate prompts locally. Browser and provider URL-length limits may still apply.

Supported Platforms

Multi AI Chat supports macOS.