The Silent Fix: How DeepRAG, RAT & Neuro-Symbolic AI Slashed Hallucinations by Up to 40%…

Author(s): R. Thompson (PhD)

Originally published on Towards AI.

Picture this. A doctor uses AI for a clinical decision. A lawyer consults an AI tool for case research. A student relies on a chatbot to fact-check their thesis. Then suddenly, the AI responds with a perfect lie — a hallucination. Not a bug. Not a typo. A polished, plausible fiction.

5–20% hallucination rates in leading LLMs, up to 27% in chatbots, and nearly 46% factual errors in long-form generations. The implications? Life-and-death risks in healthcare, sanctioned lawyers in courtrooms, and misinformation embedded into student research.

Yet, the narrative is shifting. The next frontier of AI doesn’t rely solely on retrieval but builds reasoning capability into its neural fabric. This is the world of Retrieval-Augmented Thoughts (RAT), DeepRAG, and Liquid Foundation Models (LFMs). These are models designed to not just answer, but understand.

LLMs are statistical predictors, not truth engines. Their training involves ingesting vast internet text and then guessing the next token in a sequence based on probability. When knowledge gaps appear, their default response is creative interpolation — not fact-checking.

One striking example is the Mata v. Avianca case, where ChatGPT hallucinated six non-existent legal citations, ultimately leading to a courtroom scandal. This was not an isolated glitch, but a structural problem.

The… Read the full blog for free on Medium.

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Published via Towards AI