Long-Horizon AI Agents: Choosing the Right Execution Layer for Enterprise Work

2026-03-21 · Industry Analysis

Long-horizon AI agents represent a shift from conversational AI to systems capable of executing complex, multi-step workflows across applications, files, and environments. As illustrated in the comparison above, leading solutions such as Claude Cowork, Copilot Cowork, Perplexity Computer, and OpenClaw are not interchangeable. Their effectiveness depends on ecosystem fit, level of autonomy, integration depth, and governance maturity. The strategic question for enterprises is no longer which model is most powerful, but which agent architecture best aligns with operational workflows and control requirements.