Comparing AI Agent Frameworks: Hermes Agent, AutoGPT, OpenAI Agents, and CrewAI in 2026

A practical, engineering-focused comparison of major AI agent frameworks in 2026, including Hermes Agent, AutoGPT, OpenAI Agents, and CrewAI. The article breaks down the crowded AI agent ecosystem, helping developers decide which framework to use in production. It's written as a