> ## Documentation Index
> Fetch the complete documentation index at: https://docs.browseros.com/llms.txt
> Use this file to discover all available pages before exploring further.

# GitHub Copilot

> Use your GitHub Copilot subscription to power BrowserOS

Connect your GitHub Copilot subscription to BrowserOS and access 19+ models — including Claude, GPT-5, and Gemini — through a single GitHub sign-in. No API keys needed.

<Info>
  **Free tier** includes GPT-5 Mini, Claude Haiku 4.5, GPT-4o, and GPT-4.1. **Copilot Pro** (\$10/month) unlocks Claude Sonnet 4.6, Claude Opus 4.6, Gemini 3 Pro, GPT-5.4, and more.
</Info>

## Setup

**1.** Open BrowserOS and go to **Settings** (`chrome://browseros/settings`). You'll see the AI Providers section.

<img src="https://mintcdn.com/browseros/Y0H3rh2Rj3FvtUQy/images/setting-up-copilot/llm-screen.png?fit=max&auto=format&n=Y0H3rh2Rj3FvtUQy&q=85&s=e0373b58bc86d80454a715a374f124ed" alt="AI Settings screen" width="3052" height="1884" data-path="images/setting-up-copilot/llm-screen.png" />

**2.** Click **USE** on the **GitHub Copilot** card. A device code will appear — copy it, then click the link to open GitHub's device authorization page.

<img src="https://mintcdn.com/browseros/Y0H3rh2Rj3FvtUQy/images/setting-up-copilot/device-code.png?fit=max&auto=format&n=Y0H3rh2Rj3FvtUQy&q=85&s=ab2b7a74abf6d929e649ccbfae50d581" alt="Device code displayed" width="3052" height="1884" data-path="images/setting-up-copilot/device-code.png" />

**3.** Select your GitHub account to authorize.

<img src="https://mintcdn.com/browseros/Y0H3rh2Rj3FvtUQy/images/setting-up-copilot/select-account.png?fit=max&auto=format&n=Y0H3rh2Rj3FvtUQy&q=85&s=95d149602a4d98f1508740fc95068aeb" alt="Select GitHub account" width="3052" height="1884" data-path="images/setting-up-copilot/select-account.png" />

**4.** Paste the device code and authorize BrowserOS to access your Copilot subscription.

<img src="https://mintcdn.com/browseros/Y0H3rh2Rj3FvtUQy/images/setting-up-copilot/authorize-device.png?fit=max&auto=format&n=Y0H3rh2Rj3FvtUQy&q=85&s=97ac23561dacbef32e33ecefa7306c32" alt="Authorize device" width="3052" height="1884" data-path="images/setting-up-copilot/authorize-device.png" />

**5.** Once authorized, GitHub Copilot will appear as a provider in your settings. Select a model and start using it.

## Available Models

### Free Tier

| Model              | Context Window |
| ------------------ | -------------- |
| `gpt-5-mini`       | 128K           |
| `claude-haiku-4.5` | 128K           |
| `gpt-4o`           | 64K            |
| `gpt-4.1`          | 64K            |

### Copilot Pro / Pro+

| Model                  | Context Window |
| ---------------------- | -------------- |
| `claude-sonnet-4.6`    | 200K           |
| `claude-opus-4.6`      | 200K           |
| `gemini-2.5-pro`       | 1M             |
| `gemini-3-pro-preview` | 1M             |
| `gpt-5.4`              | 400K           |
| `gpt-5.3-codex`        | 400K           |
| `gpt-5.2-codex`        | 400K           |
| `grok-code-fast-1`     | 128K           |

<Tip>
  GitHub Copilot is the most versatile provider — one subscription gives you access to models from OpenAI, Anthropic, Google, and xAI. Great if you want to switch between models for different tasks.
</Tip>

## Disconnecting

To disconnect your GitHub account, go to **Settings**, find the GitHub Copilot provider, and click **Disconnect**. Your OAuth tokens will be immediately deleted from your machine.