I think this is actually a nontrivial problem, since the game mechanics details change every few months, general web text will usually be outdated. So I'm positively impressed by ChatGPT, MetaAI and Gemini here.
PS: of course I crushed their AM.
Asked LLMs about slightly deep dota strategy: I'm lina mid carry, enemy got AM safelane, how do I handle him?
Opus 4.6 and 4.8 suggest building aghs to make ult pure dmg. That's not valid since 2022!!
ChatGPT, MetaAI, and even Gemini(!) all had correct modern recommendations.

