This document is relevant for: Inf1
, Inf2
, Trn1
, Trn2
AWS Neuron SDK Release Notes#
Last updated: September 18, 2025
This is the official home page for the AWS Neuron SDK release notes. Release notes are provided whenever AWS and Annapurna labs releases a new version of the Neuron SDK. Select a release version and review what it brings to you!
Latest AWS Neuron SDK release: 2.26.0On 9/18/2025, AWS released version 2.26.0 of the Neuron SDK. For more details, see the full AWS Neuron SDK 2.26.0 release notes. |
Previous AWS Neuron SDK releases#
SDK version |
Date released |
---|---|
07/31/25 |
|
06/30/25 |
|
06/24/25 |
|
06/10/25 |
|
05/12/25 |
|
04/03/25 |
|
01/14/25 |
|
12/03/24 |
|
2.20.2 |
11/20/24 |
Note
The AWS Neuron SDK is updated regularly with new versions. These releases follow a semantic versioning model of (major).(minor).(patch)
. major
versions are more likely to introduce new features and breaking changes over a prior major version. minor
versions add feature and API improvements and may introduce smaller breaking changes. patch
versions typically provide bug fixes and will not have breaking changes.
Neuron component release notes#
Each component of the Neuron SDK has its own release notes. See the table below for links to each component’s release notes.
Component |
Release Notes |
---|---|
Neuron Compiler (neuronx-cc) |
|
Neuron Compiler Ops |
|
JAX NeuronX |
|
LibNeuronXLA |
|
MXNet Neuron |
|
NeMo |
|
NeuronX Distributed |
|
NeuronX Distributed Inference |
|
NeuronX Distributed Training |
|
PyTorch Neuron (torch-neuronx) |
|
Transformers NeuronX |
|
AWS NeuronX Collectives |
|
AWS NeuronX DKMS |
|
AWS NeuronX Runtime Library |
Older releases#
Release notes are archived when the major version of a release is incremented.
This document is relevant for: Inf1
, Inf2
, Trn1
, Trn2