A low-level framework for building stateful, multi-actor applications. It extends LangChain by allowing cycles and fine-grained control over agent state and memory.
A role-based framework that orchestrates "crews" of agents. In 2026, it remains the leader in collaborative intelligence with the new CrewStudio visual builder.
The developer's choice for production-grade, type-safe agent logic. Built by the Pydantic team, it treats agents as standard Python objects with rigorous validation.
The successor to AutoGen. It features a complete asynchronous, event-driven redesign for building scalable multi-agent systems with deep Microsoft ecosystem integration.
A complete platform for shipping reliable agents. It provides a visual workspace to build, test, and deploy without the overhead of infrastructure management.
A specialized platform that empowers agents with tools. It supports native Model Context Protocol (MCP) and offers hundreds of high-quality integrations.