> For the complete documentation index, see [llms.txt](https://mobiledocs.supgpt.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mobiledocs.supgpt.app/app-settings/chat.md).

# Chat

## New Chat Defaults

Configure the default settings for all new chats.

<figure><img src="/files/LtWYLbX8bKdEpPEJFVG3" alt=""><figcaption></figcaption></figure>

#### Model

Set the default model to be used in a new chat.

#### Context Window Limit

Define the context window limit for new chats. Deleting the contents of this field will reset the limit to the maximum allowed for the selected model.

#### Output Limit

Specify the output limit for new chats. Deleting the contents of this field will set the output limit to unlimited.

{% hint style="info" %}
Context Window Limit and Output Limit are using tokens.
{% endhint %}

## Available Models

<figure><img src="/files/VOqFep9Rulkk1HR817kX" alt=""><figcaption></figcaption></figure>

This section provides information about all available models, including the following details:

* **Provider**: The source of the model.
* **Max Context Window**: The maximum context window for each model.
* **Max Output Limit**: The maximum output limit for each model.
* **Tool Usage**: Indicates whether the model can utilize additional tools.

Additionally, unused models can be disabled to prevent them from appearing in the model selection.