>>amrrs+(OP)
This is easily explained by accepting that there is no such thing as LRMs. LRMs are just LLMs that iterate on its own answers more (or provides itself more context information of a certain type). The reasoning loop on an "LRM" will be equivalent to asking a regular LLM to "refine" its own response, or "consider" additional context of a certain type. There is no such thing as
reasoning basically, as it was always a method to "fix" hallucinations or provide more context automatically, nothing else. These big companies baked in one of the hackiest prompt engineering tricks that your typical enthusiast figured out long ago and managed to brand it and profit off it. The craziest part about this was Deepseek was able to cause a multi billion dollar drop and pump of AI stocks with this
one trick. Crazy times.