Which AI chatbot collects the least data? Here's a report comparing ChatGPT, Copilot, Gemini, DeepSeek & Qwen

AI chatbots like ChatGPT, Copilot, DeepSeek, and Gemini collect user data. Microsoft's Copilot stands out by collecting minimal information. It does not share data with advertisers or use prompts for training. Other chatbots gather extensive user details. Users can opt for local AI model operation to enhance privacy.