Top AI Agent Startups (2026): The Companies Building Autonomous AI Systems
McKinsey projects generative AI, including AI agents, could unlock up to $4.4 trillion in annual economic value, while leaders like Microsoft's Jared Spataro have called them the new apps. According to Precedence Research , the global agentic AI market size is valued at USD 7.55 billion in 2025 and is predicted to increase from USD 10.86 billion in 2026 to approximately USD 199.05 billion by 2034, expanding at a CAGR of 43.84% from 2025 to 2034. The market is growing due to rapid integration of AI in various industries, such as finance, transport, defense, and healthcare, due to their ability to fully automate tasks without human interaction. AI is no longer just about chatbots. In 2026, the biggest shift in artificial intelligence is the rise of AI agents — systems that don’t just respond, but plan, decide, and execute tasks autonomously. These agents are rapidly transforming: business automation software development customer service research and operations AI agents are systems t...