Perplexity launches Personal Computer to run AI agent on your Mac 24/7

Perplexity Launches Personal Computer for Local Mac Deployment

Perplexity rolled out Personal Computer on Wednesday, positioning the tool as a step beyond its existing answer engine toward full AI agent capabilities. The product allows users to dedicate a spare Mac as a continuously-running local AI system with extensive device integration.

Key Features and Architecture

Personal Computer operates with these core characteristics:

• Continuous Operation: Runs 24/7 on a dedicated device connected to your local network
• Local Data Access: Full access to files and applications stored on the Mac
• Remote Control: Manageable from any device and anywhere on the network
• Personalized Behavior: Functions as a "digital proxy" tailored to individual user needs

Relationship to Existing Perplexity Products

This launch follows Perplexity Computer, which debuted last month as a cluster of agents designed for general-purpose digital work. Personal Computer represents a more localized, personalized iteration that emphasizes on-device operation and deeper integration with user files and applications.

The distinction highlights Perplexity's strategy to offer AI agents at different levels of integration and access. While Computer operates as a general-purpose worker, Personal Computer targets users seeking a dedicated home-based AI system with continuous availability.

Technical Implications

Deploying an AI agent on local hardware offers several technical considerations:

• Privacy: Local processing keeps sensitive files on home networks rather than cloud infrastructure
• Latency: On-device operation may reduce response times compared to cloud-based systems
• Hardware Requirements: The Mac must meet computational demands for continuous agent operation
• Network Dependency: Remote access still requires network connectivity, despite local processing

Perplexity did not disclose specific hardware requirements, pricing details, supported Mac models, or the underlying AI models powering Personal Computer.

What This Means

Perplexity is extending beyond conversational AI into persistent, locally-integrated agent systems. By targeting spare hardware like older Macs, the company taps into unused computing resources while positioning itself as a provider of always-available AI assistance. This move mirrors broader industry trends toward on-device AI and agent-based systems, though the practical limitations and actual capabilities remain unclear without access to the product.