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What is modelcatalogd on Mac?

By Junaid, maker of Taskglass · Last reviewed

Keeps the catalogue of machine-learning models available to the system.

modelcatalogd provides a catalogue of machine-learning models, adapters and tokenizers that system features can use. It's light and works alongside modelmanagerd.

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

Shown in Activity Monitor as modelcatalogd

Why is modelcatalogd using so much CPU or memory?

  • New models being downloaded or registered after an update
  • Turning on Apple Intelligence or other AI features for the first time

What to do

  1. 1Wait; activity is brief
  2. 2Restart your Mac if it stays busy

Safe to quit? With care.

macOS relaunches it.

Related processes

Part of the Taskglass Process Library

See it live in Taskglass.

Taskglass shows what modelcatalogd 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.