Python 3.13 Latest Release 2025 _top_ Jun 2026

| Milestone | Date (2025) | |------------------------------|------------| | PEP Draft Freeze | 10 Jan | | Feature Freeze (β1) | 15 Mar | | Beta 2 (Performance Freeze) | 10 May | | Release Candidate 1 (RC1) | 30 Jun | | General Availability (GA) | 15 Jul |

Given the typical 18-month cycle for major Python releases: python 3.13 latest release 2025

For decades, the prevented Python from utilizing multiple CPU cores for true parallel execution. Python 3.13 finally addresses this with an experimental free-threaded build . python 3.13 latest release 2025