DuckDuckGo AI Chat is described as 'Duck.ai is a free feature that allows you to have private conversations with 3rd-party AI chat models, anonymized by us. It currently supports Anthropic’s Claude 3 Haiku, Meta’s Llama 4, Mistral AI’s Mistral Small 3, and OpenAI’s GPT-4o mini' and is a popular AI Chatbot in the ai tools & services category. There are more than 50 alternatives to DuckDuckGo AI Chat for a variety of platforms, including Web-based, iPhone, Android, iPad and SaaS apps. The best DuckDuckGo AI Chat alternative is ChatGPT, which is free. Other great apps like DuckDuckGo AI Chat are DeepSeek, Lumo by Proton, Mistral Le Chat and Google Gemini.