{"slug": "what-is-the-best-open-source-framework-for-building-ai-agents-in-2026", "title": "What is the best open-source framework for building AI agents in 2026?", "summary": "The best open-source framework for building AI agents in 2026 depends on the use case, with popular options including LangChain/LangGraph, Google ADK, DeepAgents, CrewAI, AutoGen, and AG2.", "body_md": "What is the best open-source framework for building AI agents in 2026?\n\nThere are multiple of them but it depends on your use-case.\n\nI am personally using LangChain/LangGraph, Google ADK, and DeepAgents but they can be complex for some.\n\nMost people use CrewAI, AutoGen, and AG2. I think n8n is not open-source but I never used it and can be wrong.", "url": "https://wpnews.pro/news/what-is-the-best-open-source-framework-for-building-ai-agents-in-2026", "canonical_source": "https://discuss.huggingface.co/t/what-is-the-best-open-source-framework-for-building-ai-agents-in-2026/176441#post_2", "published_at": "2026-06-25 22:29:21+00:00", "updated_at": "2026-06-25 22:44:19.839377+00:00", "lang": "en", "topics": ["ai-agents", "ai-tools"], "entities": ["LangChain", "LangGraph", "Google ADK", "DeepAgents", "CrewAI", "AutoGen", "AG2", "n8n"], "alternates": {"html": "https://wpnews.pro/news/what-is-the-best-open-source-framework-for-building-ai-agents-in-2026", "markdown": "https://wpnews.pro/news/what-is-the-best-open-source-framework-for-building-ai-agents-in-2026.md", "text": "https://wpnews.pro/news/what-is-the-best-open-source-framework-for-building-ai-agents-in-2026.txt", "jsonld": "https://wpnews.pro/news/what-is-the-best-open-source-framework-for-building-ai-agents-in-2026.jsonld"}}