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

# Welcome to BlackMountain

> Your enterprise Intelligence Orchestrator by BlackMountain

BlackMountain is an enterprise all in one AI-Work Plattform that gives your organisation access to the world's leading AI models in one unified interface. Chat with models from OpenAI, Anthropic, Google, and Mistral, all within a secure, team-ready environment. Create assistants for every use case and orchestrate all your AI's in one place.

<CardGroup cols={2}>
  <Card icon="rocket" href="/getting-started/signing-in" title="Getting Started">
    Sign in and explore the the platform.
  </Card>

  <Card icon="message" href="/chat/starting-a-chat" title="Chat">
    Start conversations with AI models, attach files, and search the web.
  </Card>

  <Card icon="robot" href="/assistants/overview" title="Assistants">
    Create reusable AI personas with custom instructions.
  </Card>

  <Card icon="building" href="/organisation/overview" title="Organisation">
    Manage organisations, workspaces, teams, and members.
  </Card>
</CardGroup>

## Key Features

* **Multi-model access** -- Choose from GPT-5, Claude Opus, Gemini, Mistral, and more
* **Web search** -- Get up-to-date answers with integrated web search
* **Assistants** -- Build custom AI personas with tailored system prompts
* **Team collaboration** -- Organise your teams with workspaces and role-based permissions
* **File attachments** -- Upload images, PDFs, documents, and code files
* **Thread management** -- Label, folder, archive, and fork your conversations
* **Export & import** -- Back up and restore your chat history