Why LLMs Need Retrieval
Beating hallucination with real sources.
A Model With a Frozen Memory
An LLM only knows what it saw during training. After that cutoff its knowledge is frozen, so it cannot see your latest docs or private data.
The Hallucination Problem
When an LLM lacks a fact, it often invents a confident-sounding one. We call this a hallucination, and it is the core risk to trust.