SageMaker adds serverless customization for Nemotron 3.5 Lightning

AWS added serverless customization of NVIDIA Nemotron 3.5 Lightning in SageMaker AI.

By twenty8digital · AI-assisted briefingPublished 29 Sept 2026

Conceptual digital network illustration accompanying this technology brief

AI-generated conceptual illustration from the twenty8digital archive. Not a documentary image of this announcement.

Announcement: 16 Sept 2026
Coverage: Global
Primary source: AWS ↗

What changed?

What should you keep in mind?

Supported methods include supervised fine-tuning, direct preference optimization and reinforcement fine-tuning. SageMaker manages provisioning and training orchestration. The feature is available in Northern Virginia, Oregon, Tokyo and Ireland, and supports adapting the model to an organization’s own tasks.

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Source announcement: 16 Sept 2026. This is an original summary, not independent on-the-ground reporting.

AWS ↗

Last updated: 29 Sept 2026. Editorial policy & corrections

SageMaker adds serverless customization for Nemotron 3.5 Lightning

What changed?

What should you keep in mind?

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