Settings

Application Settings

General Application Settings

Setting	Description	Default Value
Theme	Color theme for the application. Options are `Light`, `Dark`, and `LegacyDark`	`Light`
Font Size	Font size setting for text throughout the application. Options are Small, Medium, and Large	Small
Device	Device that will run your models. Options are `Auto` (GPT4All chooses), `Metal` (Apple Silicon M1+), `CPU`, and `GPU`	`Auto`
Default Model	Choose your preferred LLM to load by default on startup	Auto
Download Path	Select a destination on your device to save downloaded models	Windows: `C:\Users\{username}\AppData\Local\nomic.ai\GPT4All` Mac: `/Users/{username}/Library/Application Support/nomic.ai/GPT4All/` Linux: `/home/{username}/.local/share/nomic.ai/GPT4All`
Enable Datalake	Opt-in to sharing interactions with GPT4All community (anonymous and optional)	Off

Advanced Application Settings

Setting	Description	Default Value
CPU Threads	Number of concurrently running CPU threads (more can speed up responses)	4
Save Chat Context	Save chat context to disk to pick up exactly where a model left off.	Off
Enable Local Server	Allow any application on your device to use GPT4All via an OpenAI-compatible GPT4All API	Off
API Server Port	Local HTTP port for the local API server	4891

Model / Character Settings

Setting	Description	Default Value
Name	Unique name of this model / character	set by model uploader
System Prompt	General instructions for the chats this model will be used for	set by model uploader
Prompt Template	Format of user <-> assistant interactions for the chats this model will be used for	set by model uploader

You can clone an existing model, which allows you to save a configuration of a model file with different prompt templates and sampling settings.

Model Sampling Settings

Setting	Description	Default Value
Context Length	Maximum length of input sequence in tokens	2048
Max Length	Maximum length of response in tokens	4096
Prompt Batch Size	Token batch size for parallel processing	128
Temperature	Lower temperature gives more likely generations	0.7
Top P	Prevents choosing highly unlikely tokens	0.4
Top K	Size of selection pool for tokens	40
Min P	Minimum relative probability	0
Repeat Penalty Tokens	Length to apply penalty	64
Repeat Penalty	Penalize repetitiveness	1.18
GPU Layers	How many model layers to load into VRAM	32

General LocalDocs Settings

Setting	Description	Default Value
Allowed File Extensions	Choose which file types will be indexed into LocalDocs collections as text snippets with embedding vectors	`.txt`, `.pdf`, `.md`, `.rst`
Use Nomic Embed API	Use Nomic API to create LocalDocs collections fast and off-device; Nomic API Key required	Off
Embeddings Device	Device that will run embedding models. Options are `Auto` (GPT4All chooses), `Metal` (Apple Silicon M1+), `CPU`, and `GPU`	`Auto`
Show Sources	Titles of source files retrieved by LocalDocs will be displayed directly in your chats.	On

Advanced LocalDocs Settings

Note that increasing these settings can increase the likelihood of factual responses, but may result in slower generation times.

Setting	Description	Default Value
Document Snippet Size	Number of string characters per document snippet	512
Maximum Document Snippets Per Prompt	Upper limit for the number of snippets from your files LocalDocs can retrieve for LLM context	3