Glossary

What is RAG (Retrieval-Augmented Generation)?

RAG (Retrieval-Augmented Generation) is an AI technique that retrieves relevant information from a trusted knowledge source and feeds it to a language model before it writes an answer. This grounds the AI’s output in real, verifiable data instead of letting it guess, reducing errors and hallucinations.

How RAG works, in plain terms

A normal AI model answers from what it absorbed during training, and when it does not know something, it guesses. Retrieval-Augmented Generation adds a step: before the model writes, the system retrieves relevant, trusted information from a knowledge source and hands it to the model as context. The model then answers based on that real material.

Why RAG matters

Grounding the model in retrieved facts dramatically reduces AI hallucination, confident but false statements. Instead of inventing an answer, the AI works from verified source material, so its output is more accurate and you can trace where it came from.

RAG for RFP responses

In proposals, grounding AI in a company’s own verified information, rather than generic text, is what keeps answers accurate and trustworthy. The output reflects what is actually true about the business instead of invented or boilerplate claims, which is exactly what evaluators reward.

Frequently asked questions

Why is RAG better than a plain AI chatbot?

A plain chatbot answers from its training data and guesses when it does not know. RAG first retrieves trusted, current information and grounds the answer in it, so the output is more accurate and verifiable.

How is RAG used in RFP responses?

RAG lets an AI draft proposal content using a company’s own verified documents and data, so answers reflect real facts about the business instead of generic or invented claims.

Related terms & guides

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