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

AWS Neuron SDK 2.27.0: Neuron Deep Learning Containers release notes

Date of release: December 19, 2025

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What’s New

PyTorch Inference vLLM-Neuronx 0.11.0 DLC — Added new pytorch-inference-vllm-neuronx 0.11.0 DLC with PyTorch 2.8, vLLM V1 with the vLLM-Neuron Plugin, tools, NxDI and all dependencies to run vLLM User Guide for NxD Inference out of the box.

PyTorch 2.9.0 Support — Upgraded pytorch-training-neuronx and pytorch-inference-neuronx DLCs to PyTorch 2.9.0 with related dependencies.

JAX 0.7.0 Support — Upgraded jax-training-neuronx DLC to JAX 0.7.0 with related dependencies.

Ubuntu 24.04 and Python 3.12 — Upgraded base image to Ubuntu 24.04 and Python 3.12 in all DLCs.

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

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