Assuming the training data is missing, why would it spew the nonsense that Biden started his second term this year?

This is a blatant hallucination, and until LLMs can express the simple fact that their data set is not sufficient, any output should be treated as pure fiction.

No, this is the full convo. You can also see the one from somebody else linked, no trickery involved. From what I’ve read it was fed training data until Oct 2024, thus the problem