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Ray-2.56.1

UpdateUnverifiedAdded Sep 24, 2026

Highlights Ray Data : We added fixes for several to_pandas regressions introduced in 2.56: an opt-out flag ( RAY_DATA_ENABLE_ARROW_BACKED_PANDAS_CONVERSION ) for Arrow-backed conversion, an int64/ double[pyarrow] overflow crash on concatenation, and a TensorDtype.__from_arrow__ crash on empty tensor columns ( #64793 , #64794 ).

Topics: LLMs, Streaming, Observability

Anyscale's release notes

More Ray releases

Every Ray release
DateRelease
Aug 12Ray-2.57.0unverified
Update
Aug 23Ray-2.58.0unverified
Update
Jun 29Ray-2.56.0unverified
Update
Apr 22Ray-2.55.1unverified
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Apr 15Ray-2.55.0unverified
Update
Mar 25Ray-2.54.1unverified
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Feb 19Ray-2.54.0unverified
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Dec 20Ray-2.53.0unverified
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Also shipped on Aug 12, 2026

Anyscale in August 2026

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