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# Core ML updates

Learn about important changes to Core ML.

## Overview

Browse notable changes in <doc://com.apple.documentation/documentation/CoreML>.

## June 2024

- Stitch machine learning models and manipulate model inputs and outputs using the <doc://com.apple.documentation/documentation/CoreML/MLTensor> type.
- Add efficient reshaping and transposing to <doc://com.apple.documentation/documentation/CoreML/MLShapedArray>.
- Add <doc://com.apple.documentation/documentation/Swift/Sendable> conformance to <doc://com.apple.documentation/documentation/CoreML/MLShapedArray> and <doc://com.apple.documentation/documentation/CoreML/MLShapedArraySlice>.
- Improve performance with stateful predictions. Store and load state using the <doc://com.apple.documentation/documentation/CoreML/MLState> class.
- Support efficient model adaptation with multifunction ML programs.
- Reduce model size while maintaining accuracy with new compression techniques added to [Core ML Tools 8](https://apple.github.io/coremltools/docs-guides/source/new-features.html).

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