# SageMaker adds serverless tuning for Nvidia Nemotron 3.5 Lightning

_Published Thursday, September 17, 2026 at 1:16 AM EDT · AI · Latest · Tier 2 — Notable_

Amazon SageMaker AI added serverless customization for Nvidia's Nemotron 3.5 Lightning using supervised fine-tuning, direct preference optimization and reinforcement fine-tuning. AWS said the service provisions training infrastructure and charges for use, enabling customers to adapt the open-weight model with proprietary data. The capability is available in US East, US West, Tokyo and Ireland through SageMaker Studio or the SageMaker Python SDK.

## Sources

- [AWS](https://aws.amazon.com/about-aws/whats-new/2026/09/amazon-sagemaker-ft-nemotron-3-5-lightning/)

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Canonical: https://techandbusiness.org/newswire/_imUoYCNwERXSPTb2pmHrV
Published: 2026-09-17T05:16:16.364Z
Story chronology: 2026-09-16T22:29:00.000Z
Retrieved: 2026-09-17T07:37:03.011Z
Publisher: Tech & Business (techandbusiness.org)