xAI's chatbot, built into X (Twitter) and available as its own app with a free tier.
What it does
Grok is xAI's conversational assistant, known for real-time access to X posts and a more casual tone, available for free with usage limits via the Grok app, website, and X.
This is a direct link to Grok — we don't currently earn anything from it.
Free tier available with a limited number of messages/queries; SuperGrok subscriptions raise the limits.
The original mainstream AI chatbot, from the company that kicked off the current AI boom.
Anthropic's conversational AI, known for long-context reasoning and careful, well-structured answers.
Google's assistant, built into Search, Workspace, and its own standalone app.
Microsoft's free AI chat assistant, built on OpenAI's models and woven into Windows, Edge, and Bing.
Grok FAQ