Yupp AI launched in June 2025 was a San Francisco-based AI platform designed to compare over 500 AI models (like GPT-4, Claude, Gemini) side-by-side, allowing users to select the best response to queries or image generation requests. It operated as a, crowdsourced, free service, letting users earn rewards for evaluating and rating AI outputs to generate training data.

As per Co-founder and CEO Pankaj Gupta, the website will be up for another 15 days during which time users can download their chat data. New users won’t be able to sign up and existing users won’t be able to create new conversations after today.

Source: Pankaj Gupta