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Claude vs Grok: catalog facts
Claude	Grok
Freemium Free tier with usage limits, plus paid subscription plans.	Freemium Free to start; available features depend on the service plan.
Web	Web
Large context window for long documents Strong at coding and analysis	Real-time answers from the web and X Chat, image creation and code writing in one place
Runs only as an online service Free tier has usage limits	Features depend on the service plan Hosted service, so prompts are processed on the developer's servers
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.