AI startup Yupp announced the completion of a $33 million seed round led by a16z crypto, officially exiting its stealth phase. Yupp has built a free platform that allows users to compare responses from top AI models, including ChatGPT, Claude, and Gemini, through on-chain incentive mechanisms. The platform was founded by senior team members from companies like Coinbase, Google, and X, aiming to improve AI model evaluation through multi-model comparison and user feedback, while users can earn usage quotas through cryptocurrency rewards. a16z crypto believes blockchain technology can bring transparency and trust to AI feedback data, promoting an open market for AI evaluation. Yupp also launched the "Yupp VIBE Score" leaderboard, publicly showcasing model performance while emphasizing user privacy protection. The platform integrates payment services such as Stripe, PayPal, and Coinbase, supporting payments in stablecoins and fiat currencies.