# AWS opens public beta of TorchNeuron for Trainium chips

> AWS released TorchNeuron, an open‑source PyTorch backend that runs natively on Trainium AI chips, now in public beta.

Oossa · 2026-10-20 · https://oossa.com/en/aws-opens-public-beta-of-torchneuron-for-trainium-chips

AWS announced the public beta of TorchNeuron, a native PyTorch backend for its Trainium AI chips. The open‑source library lets developers run PyTorch code on Trainium simply by adding .to('neuron'). It works with standard PyTorch features like eager execution and torch.compile. TorchNeuron is available for EC2 Trainium2 and Trainium3 instances via a GitHub repo.

## The facts

- Public beta announced on 2026-10-20
- TorchNeuron runs on EC2 Trainium2 and Trainium3 instances

## Why it matters

Researchers can now train PyTorch models on AWS’s high‑performance Trainium chips without rewriting code, lowering cost and effort.

## Sources & references

1. [AWS announces TorchNeuron: Native PyTorch Support for AWS Trainium (Public Beta)](https://aws.amazon.com/about-aws/whats-new/2026/10/aws-announce-native-pytorch-support-trainium) – AWS, 2026-10-20

Last updated: 2026-10-20