360 AI (360AI Brain) is Qihoo 360's comprehensive AI platform in 2026, featuring the 360AI Brain large language model with multimodal capabilities including text generation, image creation, video, voice, and long-context processing. It integrates deeply into the 360 ecosystem (browser, search, security), supports enterprise vertical models, and offers free public access with advanced features. Ideal for everyday users, developers, and businesses needing secure, trustworthy Chinese AI for chat, creation, office, and security scenarios.