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What is modelmanagerd on Mac?

By Junaid, maker of Taskglass · Last reviewed

Loads and runs Apple's machine-learning models, including those used by Apple Intelligence.

modelmanagerd manages machine-learning models and requests to run them. Features such as Apple Intelligence rely on it to load models into memory and run them on your Mac. Loading large models can use a significant amount of memory while they're in use.

Category
Apple service
Made by
Apple
Safe to quit:
With care

Shown in Activity Monitor as modelmanagerd

Why is modelmanagerd using so much CPU or memory?

  • Apple Intelligence or other AI features in use
  • Models being loaded or updated after a macOS update

What to do

  1. 1Wait for AI tasks to finish
  2. 2Turn off AI features you don't use in System Settings > Apple Intelligence & Siri
  3. 3Restart your Mac

Safe to quit? With care.

macOS relaunches it; AI features may be slow for a moment.

Related processes

Part of the Taskglass Process Library

See it live in Taskglass.

Taskglass shows what modelmanagerd is doing on your Mac right now, explains it in plain English, and tells you if it's safe. It does the same for 213 other processes.