Best of the Year agent framework AI Tool

ConnectOnion is a minimalist Python framework designed to build production-ready AI agents with significantly less code. It simplifies agent creation by combining Markdown prompts and Python functions, reducing boilerplate by up to 85% compared to other frameworks.

Steamship is a developer platform for building and deploying autonomous AI agents, often referred to as "AI Employees." It provides the infrastructure to create, host, and scale agents that can perform complex, long-running tasks like marketing management, customer support, and more.

Mastra is an open-source TypeScript framework designed for developers to build, deploy, and manage sophisticated AI agents and complex workflows. It provides a developer-friendly SDK with features like persistent memory, tool calling, Retrieval-Augmented Generation (RAG), and deterministic workflow graphs. Built by the team behind Gatsby, Mastra simplifies creating production-ready AI applications within the JavaScript ecosystem.

phidata is an open-source Python framework for building autonomous AI Assistants. It simplifies the integration of LLMs with memory, knowledge bases, and external tools, enabling developers to create powerful, stateful AI applications with ease.