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ChatGPT vs Duck.ai: catalog facts
ChatGPT	Duck.ai
Freemium Free to start; features and limits vary by plan.	Free Free to use with no account required.
Web	Web
Handles writing, coding, analysis and images in one place Used from the browser with nothing to install	No account needed Several AI models from different providers in one place
Features and limits vary by plan Hosted service, so prompts are processed on OpenAI's servers	Web-based and requires an internet connection Choice of models is set by DuckDuckGo
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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