What is RAG for AI

wojciech achtelik
Wojciech Achtelik
AI Engineer Lead
Published: July 16, 2025
Glossary Category
RAG

What is RAG for AI refers to Retrieval-Augmented Generation as a methodology that provides artificial intelligence systems with enhanced capabilities by integrating external knowledge retrieval with generative language models. RAG for AI addresses critical limitations including hallucinations, knowledge cutoffs, and factual inaccuracies by enabling systems to access and incorporate real-time information from external databases, documents, and proprietary knowledge repositories. This approach provides AI with dynamic knowledge access, improved accuracy, and contextual grounding essential for enterprise applications. RAG for AI operates through technical components including embedding models for semantic understanding, vector databases for efficient retrieval, and integration mechanisms that combine external knowledge with generative processes. The methodology provides AI systems with access to current information beyond training data limitations, domain-specific expertise, and proprietary datasets while maintaining natural language generation quality, making it essential for applications requiring reliable, up-to-date information for autonomous decision-making.

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Last updated: July 21, 2025