OpenAI said it confidentially filed an S-1 registration and preemptively published the document after anticipating a leak. The company said IPO timing is uncertain; the filing preserves the option to accelerate a public listing when it judges the timing right. The statement indicates OpenAI is positioning to capture investor demand from the AI boom; competitor Anthropic is also advancing toward a public listing.

China's National Data Administration issued an Implementation Plan to advance construction of industry high-quality datasets, marking the first national-level systematic deployment to use data to enable AI development. The plan targets dataset supply, circulation and application through six targeted initiatives and calls for sustained development of multimodal datasets — text, image, audio and video — to meet AI application needs. It prioritizes datasets for intelligent agents, embodied intelligence and world models, requires accelerated dataset construction, and encourages regions to set up data-annotation innovation pilot zones. Experts say high-quality datasets are the core training input for large models and can accelerate model performance improvements.

恒生指数跌幅收窄至0.94%，此前盘中跌超2%，重型机械、食品、石油、奶制品等概念走强。