In addition to all of the models available in the free version of Duck.ai, DuckDuckGo subscribers also get access to the following advanced AI models: GPT-4o, GPT-5, Claude Sonnet 4, and Llama 4 Maverick. You can change your default chat model at any time by clicking on the current chat model name – in the left sidebar.
I have a question not covered here, how can I get help?
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