Perplexity’s Personal Computer is officially landing on the Mac, turning your desktop into something closer to a 24/7 AI coworker than a traditional assistant.

Instead of living only in the cloud or inside a single chat window, Personal Computer runs directly on your Mac and plugs into the stuff you already use every day: local files, native apps, and your favorite web tools. Perplexity is positioning it as “a digital proxy for you” – an AI that understands your goals, breaks them into steps, and quietly does the boring work in the background.

On a Mac, that looks surprisingly simple. You hit a keyboard shortcut, tell Personal Computer what you want, and it fans out across Notes, Finder, Mail, iMessage, your downloads folder, and connected services to actually move things forward. The company’s own demo example is very on-the-nose: instead of just summarizing your to-do list, you can ask it to literally do your to-do list. It can read a checklist in Apple Notes, figure out which tasks require emails, which need files organized, and which depend on information from the web, then execute those steps across your Mac and online accounts.

The Mac mini is clearly the star hardware in this story. Perplexity’s rollout emphasizes using a dedicated Mac mini as the “host” machine that stays on 24/7, with Personal Computer running continuously in the background. That always-on setup lets the AI keep long-running sessions alive, monitor for triggers (like a new email from a specific client), and chip away at work even while you’re away from your desk. You can kick off tasks from your phone or laptop, but the heavy lifting happens on the mini sitting quietly on your network.

Under the hood, Personal Computer is built on top of Perplexity Computer, the company’s multi-model orchestration system that already coordinates around 19 AI models for research, coding, analysis, and other tasks. Instead of forcing you to pick a single “best” model, Computer routes each subtask to whatever model is strongest for that job and stitches the results together, so Personal Computer inherits that orchestration on your Mac. In practice, that means one request from you can turn into a whole swarm of specialized sub-agents researching, organizing files, writing drafts, and summarizing results while you just see the finished output.

What’s new for Mac users is how deeply this hooks into the local environment. Personal Computer can sort a chaotic Downloads folder into neat, project-based directories with sensible names, compare what’s on your disk with up-to-date info from the web, and then help you actually make a decision or complete a workflow. You can ask it to prep a client briefing by combining PDFs on your Mac with fresh market data online, or to go through your documents and draft follow-up emails where it spots open loops.

Given how invasive that could sound, Perplexity is trying to get ahead of the obvious “is this safe?” question. The company says files are handled in a secure sandbox, actions are logged and auditable, and there are built-in controls so you can see what the agent is doing and step in when needed. Personal Computer is meant to feel like a team you manage, not a rogue process rummaging through your most sensitive data with no oversight.

Access-wise, Perplexity isn’t pretending this is a casual toy. Personal Computer for Mac is rolling out to Perplexity Max subscribers, with a waitlist that the company is prioritizing as it ramps up. Max sits at the higher end of Perplexity’s pricing and targets power users, independent operators, and teams that actually benefit from automated, long-running workflows rather than occasional one-off prompts. For those users, turning a spare or dedicated Mac into an AI worker that runs nonstop and plugs into everything from Gmail and Slack to local project folders is a pretty big leap from the usual “type a prompt, get an answer” model.

Zooming out, this is less about yet another AI app for macOS and more about shifting what we expect a computer to be. For years, the personal computer was basically a control center where you jumped between apps, tabs, and files, keeping the whole workflow in your head. Perplexity’s pitch is that the modern computer should also be an orchestrator that carries work across those tools on your behalf, especially when the tasks are too messy for simple chat prompts and too repetitive to justify doing by hand. For Mac users, Personal Computer is where that idea stops being theoretical and starts living right on the machine you already own.