The Lambda [Python 3.12](https://aws.amazon.com/about-aws/whats-new/2023/12/aws-lambda-support-python-3-12/) runtime is built on the new [Amazon Linux 2023 runtime](https://aws.amazon.com/blogs/compute/introducing-the-amazon-linux-2023-runtime-for-aws-lambda/).
The Lambda Python 3.12 runtime is built on the new Amazon Linux 2023 runtime.