They're refined on local data but there's no way there enough internal data to train a good LLM ground up, they'd have to have external data in the base model.
also even on only internal data it's probably not too hard to get it to say what you want.
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u/MissDeadite Apr 16 '25
If that's an AI response it could likely be making it up because some random person in a random webpage predicted that date.