# OptimizationJobModelSource
<a name="API_OptimizationJobModelSource"></a>

The location of the source model to optimize with an optimization job.

## Contents
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 ** S3 **   <a name="sagemaker-Type-OptimizationJobModelSource-S3"></a>
The Amazon S3 location of a source model to optimize with an optimization job.  
Type: [OptimizationJobModelSourceS3](API_OptimizationJobModelSourceS3.md) object  
Required: No

 ** SageMakerModel **   <a name="sagemaker-Type-OptimizationJobModelSource-SageMakerModel"></a>
The name of an existing SageMaker model to optimize with an optimization job.  
Type: [OptimizationSageMakerModel](API_OptimizationSageMakerModel.md) object  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/sagemaker-2017-07-24/OptimizationJobModelSource) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/OptimizationJobModelSource) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/OptimizationJobModelSource)