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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.

Getting Started

Sign in and explore the the platform.

Chat

Start conversations with AI models, attach files, and search the web.

Assistants

Create reusable AI personas with custom instructions.

Organisation

Manage organisations, workspaces, teams, and members.

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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