#### Grok

# Welcome to Grok

Grok is xAI's assistant, available on the web at [grok.com](https://grok.com) and in the iOS and Android apps. Sign in once and your conversations, settings, and subscription stay in sync across every platform.

## What you can do

* **Chat** — ask questions, brainstorm, write, and work through problems in a natural back-and-forth.
* **Create images and video** with Grok Imagine.
* **Talk to Grok** hands-free with voice.
* **Upload files** — PDFs, images, spreadsheets, code, audio, and more — for analysis, extraction, and summarization.
* **Connect your tools** so Grok can reach your email, files, and calendar right inside a chat. See [Connectors](/grok/connectors).

## Plans and usage

Grok is free to start. Paid SuperGrok plans raise your limits and unlock more across every product, drawing from a single weekly usage allowance you can spend however you like. For how limits, Extra Usage Credits, and billing work, see the [FAQ](/grok/faq).

## Where to go next

* **[Help & FAQ](/grok/faq)** — billing and subscriptions, accounts, image and video generation, file uploads, and weekly usage limits.
* **[Connectors](/grok/connectors)** — link Grok to the apps and data you already use.
* **[Business & Enterprise](/grok/user-guide)** — team workspaces, licenses, and organization controls.