[asimpleusecase]

I wonder if there are plans to licence the content for AI training

[mkl]

It's been available all along: https://info.arxiv.org/help/bulk_data.html

[KellyCriterion]

Id guess OAI & co have already copied without asking?

[mkl]

No need to ask - the whole point is open access. https://info.arxiv.org/help/bulk_data.html