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torchtune: PyTorch native post-training library

M. Obozov, M. Griot, J. Cummings, E. Smothers, F. Mello, R. Ayub, P. J. Bontrager, S. Mohammadi, A. Kwiatkowski, N. Azrak, and M. Mironenco
arXiv arXiv preprint arXiv:2605.21442 2026
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Obozov, M., Griot, M., Cummings, J., Smothers, E., Mello, F., Ayub, R., Bontrager, P. J., Mohammadi, S., Kwiatkowski, A., Azrak, N., & Mironenco, M. (2026). "torchtune: PyTorch native post-training library." arXiv preprint arXiv:2605.21442.