The short answer
Usually, after a check. Might hold something you care about. Look inside before removing it.
What is it?
GPT4All, Nomic’s desktop app for local language models, stores its downloaded models as .gguf files in ~/Library/Application Support/nomic.ai/GPT4All. Each model is typically 2–10 GB.
Downloaded language models. GPT4All can download them again.
What happens if you delete it?
Deleted models can be downloaded again from GPT4All’s model list. Your chats and settings are stored separately and are not affected.
How to remove it properly
Delete unused models from the Models page in GPT4All, or quit the app and move the .gguf files you no longer use to the Trash in Finder.
Quit the app that uses it, then move it to the Trash. Empty the Trash when you’re sure.
Before you delete it
Models you added yourself from other sources may not appear in GPT4All’s download list.
How MoreRoom helps
MoreRoom recognises this item and labels it “Review first”: it shows what’s inside, its size and last use, so you can decide. Nothing is removed without your say, and everything goes to the Trash first, with Undo.
Frequently asked questions
Is it safe to delete GPT4All models (.gguf) on Mac?
Usually, after a check. Might hold something you care about. Look inside before removing it. Deleted models can be downloaded again from GPT4All’s model list. Your chats and settings are stored separately and are not affected.
Will GPT4All models come back after I delete it?
Yes. Deleted models can be downloaded again from GPT4All’s model list. Your chats and settings are stored separately and are not affected.
How do I remove GPT4All models properly?
Delete unused models from the Models page in GPT4All, or quit the app and move the .gguf files you no longer use to the Trash in Finder.