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Exowatt fine-tunes Qwen models with SageMaker

What happened

AI digest

On 28 October 2026, the AWS Machine Learning Blog published a case study stating that Exowatt used Amazon SageMaker AI's serverless model customisation to fine-tune task-specific models for two deployment targets, edge and cloud, achieving higher accuracy than frontier models at up to 49 times lower cost. The edge alert triage is based on Qwen3-1.7B, and the cloud energy market analysis on Qwen3-14B, the latter hosted through Amazon Bedrock Custom Model Import. The report says the process cuts the path from raw operational data to an evaluated deployment artefact from months to days. No other source has independently reported or responded to the case.

Written by AI from the reports · updated 3 h ago

Timeline

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Oct 28
  1. AWS Machine Learning Blog
    Exowatt beats frontier models on accuracy with SageMaker serverless model customization

    In this post, we show how Exowatt used Amazon SageMaker AI serverless model customization to build a repeatable AI pipeline that produces task-specific fine-tuned models for two deployment targets, edge and cloud, achieving higher accuracy than frontier models at up to 49x lower cost.

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