This document is relevant for: Inf1, Inf2, Trn1, Trn2, Trn3

AWS Neuron SDK 2.27.0: Neuron Deep Learning AWS Machine Images release notes#

Date of release: December 19, 2025

What’s New#

Ubuntu 24.04 Support — This release adds support for Ubuntu 24.04 base, single framework, and multi-framework DLAMIs with Python 3.12, providing customers with the latest Ubuntu LTS version for their machine learning workloads.

vLLM V1 with vLLM-Neuron Plugin — Published new vLLM V1 with the vLLM-Neuron Plugin single framework DLAMI and added virtual environment to multi-framework DLAMIs (Amazon Linux 2023, Ubuntu 24.04).

PyTorch 2.9 Support — Added PyTorch 2.9 support for single framework DLAMIs and virtual environment to multi-framework DLAMIs (Amazon Linux 2023, Ubuntu 24.04).

JAX 0.7 Support — Published JAX 0.7 single framework DLAMI and updated multi-framework DLAMI virtual environments to JAX 0.7 (Amazon Linux 2023, Ubuntu 24.04).

Neuron SDK Updates — Upgraded all Neuron packages and dependencies to support AWS Neuron SDK version 2.27.

End of Support#

TensorFlow 2.10 End of Support — The tensorflow_2_10 single framework DLAMI and virtual environment in multi-framework DLAMIs will reach end of support in a future release. Customers are advised to use previously released DLAMIs for TensorFlow support.

Ubuntu 22.04 Single Framework End of Support — Ubuntu 22.04 single framework DLAMIs for PyTorch and JAX will reach end of support in a future release. Customers are advised to use multi-framework or previously released DLAMIs for Ubuntu 22.04.

Inf1 virtual environments End of Support — Inf1 virtual environments and AMIs have reached end of support. Use Neuron DLAMIs released up to SDK version 2.26 for Inf1 support.

This document is relevant for: Inf1, Inf2, Trn1, Trn2, Trn3