Hello everyone, this is programmer Wan Feng, actively working on AI Programming Practice.
At the end of 2025, a blockbuster acquisition shocked the global tech circle: Meta acquired Chinese AI startup Manus for $4-5 billion in a full transaction, ranking as its third-largest acquisition in history, surpassed only by WhatsApp and Scale AI.
More surprisingly was the negotiation speed - this billions-level cross-border acquisition was finalized in just over ten days, much faster than Meta's usual acquisition pace. Why is Zuckerberg so urgent? What is Manus's core value that makes tech giants compete for it?
The answer lies in a key concept: AI Agent. The essence of this acquisition is strategic positioning for the core track of the next era of AI.
Many friends don't understand, what core technology does Manus have? What is the "killing line" of AI products?

Actually, friends who have this question don't understand a concept: Agent.
Today, using Meta's acquisition of Manus as an example, we'll thoroughly explain "Agent" - a concept that changes AI competition rules.
1. First Understand: What Exactly is Manus? Essence is an AI Agent that "Can Work Independently"
Many people think of Manus as a "stronger chat robot," but it actually represents a brand new AI form - General Purpose AI Agent. Its Latin name "Mens et Manus" (mind and hand together) precisely explains the core characteristic of agents: not just "eloquent," but able to "get things done."
The limitations of traditional AI tools (like ordinary chat robots) are obvious: you ask it to filter resumes, it only gives filtering criteria; you ask it to do market research, it only lists information, and you still have to manually implement at the end. But agents like Manus are completely different, they can achieve full-process autonomous execution from "goal to result."
To explain in plain terms: If large language models are "learned but bedridden brains," agents are like installing "eyes and ears" (perceiving environment) and "hands and feet" (executing actions) on this brain. It has the complete closed loop of "task decomposition - tool calling - execution - result verification," can directly deliver usable results without your real-time monitoring.
For example, if you ask Manus to "filter 100 programmer resumes and generate a ranking table," it would operate like this:
Task decomposition: First break "filtering resumes" into executable steps like "extract tech stacks," "match JD requirements," "generate scoring table";
Tool calling: In an independent virtual machine environment, automatically call file processor to parse resumes, use spreadsheet tools to organize data;
Execution: Complete filtering and ranking of 100 resumes in 15 minutes, generate Excel table with analysis dimensions;
Verification and optimization: Automatically check data accuracy, if matching deviations are found, adjust filtering rules again.
This is the core difference between agents and traditional AI: Traditional AI is an "advisor giving suggestions," agents are "executors who can implement". And this is exactly why Meta is willing to spend heavily to acquire Manus - it completes Meta's weakness of "having underlying models but lacking killer applications."
