Python 3.13 Release Highlights !free! Jun 2026

: iOS and Android are now officially Tier 3 supported platforms. This is a major step toward making Python a viable choice for mobile app development.

: Tracebacks are now colorized by default, making them much easier to read. The interpreter also provides better suggestions for correcting common mistakes. python 3.13 release highlights

: For the first time, you can run Python without the Global Interpreter Lock (GIL). This allows multiple threads to run concurrently on different CPU cores, significantly boosting performance for CPU-bound tasks. : iOS and Android are now officially Tier