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Microsoft Launches Locally-Run Browser Control AI Agent to Automate Web Chores Off Cloud

AI Data Press - News Team
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December 1, 2025

Microsoft released Fara-7B, a 7-billion-parameter AI agent designed to run locally on a user's PC to automate web-based tasks.

Credit: microsoft.com

Key Points

  • Microsoft released Fara-7B, a 7-billion-parameter AI agent designed to run locally on a user's PC to automate web-based tasks.

  • The model operates by visually perceiving screenshots to control the mouse and keyboard, an approach intended to enhance user privacy by keeping data off the cloud.

  • While competitive with larger models like GPT-4o, Microsoft is releasing Fara-7B as an experimental model, warning that it can still make mistakes.

Microsoft has released Fara-7B, a 7-billion-parameter agentic AI designed to operate directly from a user's PC. The model automates web tasks by controlling the mouse and keyboard, with its local-first approach intended to boost user privacy by keeping data off the cloud.

  • Taught to see: Unlike assistants that need to read a website's code, Fara-7B operates by visually perceiving screenshots, allowing it to navigate sites like a human. To train it, Microsoft built a synthetic data engine called FaraGen, which, according to an accompanying research paper, generates millions of verified action steps across tens of thousands of live websites.

  • Punches above its weight: The result is a compact model that reportedly holds its own against bigger systems. On industry benchmarks, Fara-7B is competitive with larger models like GPT-4o and tops others in its own weight class, all while completing tasks at a fraction of the cost.

  • Handle with care: But don't fire your assistant just yet. Microsoft is upfront that Fara-7B can still make mistakes or "hallucinate," and demos showed it working slower than a human. The company is releasing it as an experimental, open-weight model and advises users to stick to sandboxed environments for now.

Fara-7B marks a concrete step toward capable, on-device AI agents that can automate daily digital chores. However, its acknowledged limitations show that the path to a fully autonomous, reliable AI assistant is still a long one. The model is being integrated with Magentic-UI, a research prototype from Microsoft's AI Frontiers group where developers can test its capabilities. It builds on the company's broader push into on-device AI, following its release of previous small models like Phi.