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AI agents—not just chatbots—are becoming the focus of AI development, with companies building autonomous systems to handle real-world tasks like drug discovery and software engineering

MIT Technology Review AIApr 21, 20262 min read
AI agents—not just chatbots—are becoming the focus of AI development, with companies building autonomous systems to handle real-world tasks like drug discovery and software engineering

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3 Key Points

  1. The AI industry is shifting from conversational tools (like ChatGPT) to 'agents'—AI systems that can plan multiple steps, make decisions, and take actions without human intervention at each step. This distinction matters because agents are what researchers actually mean when they discuss AI automating drug discovery, writing code, or eliminating jobs.

  2. Unlike ChatGPT, which waits for a user to ask a question and responds, agents break down complex problems into smaller tasks, execute them, check results, and fix errors on their own. Example: an agent could write code, run tests, find bugs, and rewrite the broken parts without a developer reviewing each step.

  3. For business professionals and knowledge workers, this means the next wave of AI won't just assist with writing or analysis—it will claim ownership of entire workflows (research projects, software deployment, customer support tickets), shifting your role from doer to supervisor. For job seekers, roles heavy on routine multi-step tasks become targets for automation sooner than jobs requiring real-time judgment.

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