.. meta::
    :description: Archived release notes for deprecated Neuron SDK components
    :keywords: neuron, release notes, archive, deprecated, legacy
    :date-modified: 02/26/2026

Archived Neuron Component Release Notes
=======================================

This page contains links to release notes for Neuron components that are no longer supported or are no longer in active development.

.. list-table::
   :widths: 40 60
   :header-rows: 1
   :align: left

   * - Component
     - Description
   * - :doc:`Neuron XLA Pluggable Device <libneuronxla>`
     - Neuron XLA pluggable device (libneuronxla) - PJRT runtime integration
   * - :doc:`Apache MXNet Neuron <mxnet-neuron>`
     - Apache MXNet Neuron framework release notes
   * - :doc:`TensorBoard Neuron Plugin <tensorboard-neuron>`
     - Neuron Plugin for TensorBoard release notes
   * - :doc:`PyTorch Neuron for Inf1 <torch-neuron>`
     - PyTorch Neuron (torch-neuron) for Inf1 release notes
   * - :doc:`Custom C++ Operators Library <customcxxps/gpsimd-customop-lib>`
     - Neuron Custom C++ Operators Library (aws-neuronx-gpsimd-customop-lib)
   * - :doc:`Custom C++ Operators Tools <customcxxps/gpsimd-tools>`
     - Neuron Custom C++ Operators Tools (aws-neuronx-gpsimd-tools)
   * - :doc:`NeMo Megatron <nemo/index>`
     - AWS Neuron Reference for Nemo Megatron (neuronx-nemo-megatron)
   * - :doc:`Neuron Compiler for Inf1 <neuron-cc/neuron-cc>`
     - Neuron Compiler (neuron-cc) for Inferentia 1 chips
   * - :doc:`Neuron Compiler Supported Operators <neuron-cc/neuron-cc-ops/index>`
     - List of operators supported by Neuron Compiler for various frameworks
   * - :doc:`TensorFlow Model Server 1.x <tensorflow/tensorflow-modelserver-neuron/tensorflow-modelserver-neuron>`
     - TensorFlow Model Server Neuron 1.x release notes
   * - :doc:`TensorFlow Model Server 2.x <tensorflow/tensorflow-modelserver-neuron/tensorflow-modelserver-neuron-v2>`
     - TensorFlow Model Server Neuron 2.x release notes
   * - :doc:`TensorFlow Model Server NeuronX <tensorflow/tensorflow-modelserver-neuron/tensorflow-modelserver-neuronx>`
     - TensorFlow Model Server NeuronX (tensorflow-modeslserver-neuronx) release notes
   * - :doc:`TensorFlow Neuron 1.x <tensorflow/tensorflow-neuron/tensorflow-neuron>`
     - TensorFlow Neuron (TF1.x) for Inf1 release notes
   * - :doc:`TensorFlow Neuron 2.x <tensorflow/tensorflow-neuron/tensorflow-neuron-v2>`
     - TensorFlow 2.x (tensorflow-neuron) for Inf1 release notes
   * - :doc:`TensorFlow NeuronX <tensorflow/tensorflow-neuronx/tensorflow-neuronx>`
     - TensorFlow 2.x (tensorflow-neuronx) for Trn1/Inf2 release notes
   * - :doc:`Neuron SDK 1.x Releases <neuron1/prev/rn>`
     - Archived release notes for Neuron SDK 1.x versions
   * - :doc:`Previous Neuron 2.x Release Artifacts <../prev/content>`
     - Package lists and artifacts for previous Neuron 2.x releases

.. note::
  You can also access older Neuron documentation by selecting the version selector widget in the lower-right of the browser page and changing it to a prior Neuron version.

  .. image:: /images/version-selector-rtd.png

.. toctree::
   :maxdepth: 1
   :hidden:

   Neuron XLA Pluggable Device <libneuronxla>
   Apache MXNet Neuron <mxnet-neuron>
   TensorBoard Neuron Plugin <tensorboard-neuron>
   PyTorch Neuron for Inf1 <torch-neuron>
   Custom C++ Operators Library <customcxxps/gpsimd-customop-lib>
   Custom C++ Operators Tools <customcxxps/gpsimd-tools>
   NeMo Megatron <nemo/index>
   Neuron Compiler for Inf1 <neuron-cc/neuron-cc>
   Neuron Compiler Supported Operators <neuron-cc/neuron-cc-ops/index>
   TensorFlow Model Server 1.x <tensorflow/tensorflow-modelserver-neuron/tensorflow-modelserver-neuron>
   TensorFlow Model Server 2.x <tensorflow/tensorflow-modelserver-neuron/tensorflow-modelserver-neuron-v2>
   TensorFlow Model Server NeuronX <tensorflow/tensorflow-modelserver-neuron/tensorflow-modelserver-neuronx>
   TensorFlow Neuron 1.x <tensorflow/tensorflow-neuron/tensorflow-neuron>
   TensorFlow Neuron 2.x <tensorflow/tensorflow-neuron/tensorflow-neuron-v2>
   TensorFlow NeuronX <tensorflow/tensorflow-neuronx/tensorflow-neuronx>
   Neuron SDK 1.x Releases <neuron1/prev/rn>
   Previous Neuron 2.x Release Artifacts <../prev/content>