# 100% Hallucination Free LLM > Source: > Published: 2026-08-13 08:35:43+00:00 Hi guys and gals, I’ve create an LLM that **cannot hallucinate, not even in theory**, but before you jump to your guns, hear me out how it works; - The LLM generates Hyperlambda - Every single function invocation in the code is verified to exist - If the LLM hallucinates non-existent functions, it tries again, 2 more times, before it gives up and returns an error The whole point being that this is a 10ms job, integrated into my *“generate code endpoints”*, resulting in that the process is 100% automatic. Interestingly, due to the *“failed, repeat again”* loop, my evals for the LLM increased almost 10pp. It can still hallucinate “intent”, such as returning rows from wrong database, etc - But it **cannot hallucinate non-existent functions or concepts** - Not even in **theory** … And yes, that EM dash was mine … Read more below …