n8n AI is the artificial intelligence workflow automation layer within n8n's open-source platform that enables users to build AI-powered automations combining LLM reasoning, vector memory, and agent capabilities with n8n's 400+ app integrations. Users can build AI agents that browse the web, query databases, process files, send communications, and make decisions — all orchestrated visually without code. Development teams and AI enthusiasts use n8n AI to build sophisticated AI workflows that run on their own infrastructure, combining the power of AI agents with the integration richness of a full automation platform.