vivo announced the launch of the public version app 'Blue Heart Qianxun', based on the Blue Heart large model, available for free use by all Android and iOS users. The app features powerful AI functions, including two core application scenarios: 'AI Dialogue' and 'AI Inspiration'. Users can engage in natural and smooth conversations for text Q&A, open Q&A, or document-based Q&A to obtain information and knowledge. The app also offers features such as social media copywriting, PPT outline generation, Chinese-English text translation, and interesting fashion advice. Blue Heart Qianxun will be listed on major mobile app markets.