10 Agentic AI Frameworks You Should Know in 2026 LangGraph, CrewAI, OpenAI Agents SDK, Google ADK, Mastra, and more. If you're building AI agents in 2026, these are the frameworks worth paying attention to before starting your next project. Introduction Agentic AI frameworks are no longer just wrappers around a large language model (LLM) and a few tools. The better options now help developers mana...