Supply chain / Accelerators
AWS Trainium
Trainium is Amazon's in-house AI chip family for training and inference, available only as AWS instances and UltraServers.
- Type
- Company
- Where it sits
- A cloud-exclusive accelerator, relevant if your workload can run on the AWS Neuron software stack.
What we checked
- AWS describes Trainium3 as having 144 GB of HBM3e per chip, and UltraServers of up to 144 chips. (source)
- AWS says Trainium works with PyTorch, vLLM and Hugging Face Transformers through its Neuron SDK. (source)
Written by ComputeFinder from public pages on 2 October 2026. Company statements are the company's own, not independently checked, and reported items are marked as such. Not yet reviewed line by line by a second person. If something is wrong, tell us.