Meta Muse, Grok Bot, OpenAI Dots: Which AI Agent Should You Use?

For the last three years, AI has been something we talk to: type a prompt, get text back, then go do something useful with it. Over the last eight weeks, that changed. The shift is toward AI agents—models given "arms and legs," able to act in the digital world on your behalf. The most popular agents are not from Anthropic or OpenAI. They come from Meta, Elon Musk’s X, a stealth startup called Instinct, and OpenAI itself. This episode of In the Loop (rebranded from Limitless) walks through the four main contenders, what they do, how they work, and which one actually matters for a normal person.

What an AI Agent Actually Is

An AI agent is an LLM with its own virtual computer—a separate desktop it can navigate, open browser tabs, download files, fill forms, and send emails. It does not share your personal machine. The key difference from a chatbot is autonomy: you give it a goal, and it figures out the steps. The host’s animation shows the messy web of individual apps and websites collapsing into a single interface. Instead of hunting for a button, you speak, and the agent does it. A secondary benefit: the agent can predict what you might want, solving a real problem where 99% of people don’t know what to ask an AI model.

Meta Muse: The Lifestyle Agent