If you saw a reference to “2025,” it may have been a confusion with the end-of-life date for an older version, or a speculative long-term plan (e.g., Python 3.14 or 3.15).
As of my knowledge cutoff in October 2023, Python 3.13 has been officially scheduled for release in 2025. python 3.13 release date 2025
The actual planned release date for Python 3.13 is (following the standard 12-month release cycle after Python 3.12 in October 2023). If you saw a reference to “2025,” it