The application version number applies to the software as a whole. It changes often as we update the application to add new features and ensure compatibility with the latest hardware. We recommend using the latest application version.

A benchmark version number—for example, Photo Editing Benchmark v1.0—is specific to a test. Benchmark version numbers change rarely and only when absolutely necessary to accommodate changes in third-party applications or bug fixes.


AI Computer Vision 2.0 for MacOS v2.1.97 — Aug 25, 2026

There is no performance difference associated with this change; the update only affects the JRE distribution and platform support. 

Updated

  • Updated the macOS JRE bundled with Procyon from jdk8u292-b10-jre to zulu8.96.0.19-ca-jre8.0.502-macosx_aarch64, enabling native ARM64 support on macOS and improving readiness for future macOS releases.

AI Image Generation for MacOS v2.1.95 — June 06, 2026

This update adds Stable Diffusion Light support for Procyon AI Image Generation for macOS. 

New

  • The Stable Diffusion Light update supports all devices supported by coremltools; all, cpu_and_gpu, cpu_and_ne when available. Inference precision uses 8-bit weights and 16-bit activations, aligned with the Windows configuration for NPUs.

Updated

  • Updated Coremltools to v9.0

Fixed

  • Model compile files are now cached and loaded alongside the model packages to prevent leftover temporary files from filling up the disk.
  • Uninstall script now properly removes cached model files from the shared model directory

AI Image Generation for MacOS v2.1.77 — June 25, 2025

This update is the release version of the AI Image Generation Benchmark for MacOS.


Known Issues: 

Please note that Core ML generate caches in the "~/Library/Caches/coreml" folder which are not automatically cleared. Please manually clear the caches or log into your mac using the safe mode to automatically clear the generated caches. Documentation on how to log in using safe mode can be found here: https://support.apple.com/en-sa/guide/mac-help/mh21245/mac