Grok

What it is

Grok is an assistant from SpaceXAI (formerly xAI). It searches the web and X in real time, works with voice, creates images and video (Imagine) and builds websites and apps in Build mode; which features you get depends on your plan. There's a free plan; the paid SuperGrok ($30 a month), SuperGrok Plus ($100) and Heavy plans give higher limits.

Price

Freemium

Plans and prices, with the date they were checked, are on this page: What's current

Where the course teaches it

• 2.4Claude vs ChatGPT vs Gemini: AI models compared

Alternatives

• 🔍Perplexity · AI search with sources: answers with links, Deep Research and the Comet browser.
• 💬ChatGPT · OpenAI's mainstream AI assistant: chat, voice, images, the Work agent and Codex.
• 🤖Claude · An AI assistant for long documents, analysis and code, with Claude Code and Cowork on paid plans.

Official site