Every week someone posts about AI hallucination like it's a mystery. It's not. A 2025 Frontiers in AI study measured it: vague, multi-objective prompts hallucinate 38.3% of the time. Structured, single-focus prompts? 18.1%. That's a 20-point accuracy gap from how you write
The AI industry just hit a counterintuitive inflection point that should concern every CTO deploying large language models in production: the more sophisticated our reasoning models become, the more frequently they hallucinate. This isn't speculation or vendor FUD. It's measurable, documented, and admitted by the companies