[Kimi K2.8 Preview Officially Launches on B.AI, API and Web Chat Simultaneously Open] According to Deep Tide TechFlow, on September 21, the B.AI platform announced that Moonshot AI's latest preview model, Kimi K2.8 Preview, has officially gone live, offering developers simultaneous access to API and Web Chat experiences. This model is specifically designed for programming and agent workflows, supporting ultra-long context of 1M (1,048,576 tokens) and multimodal inputs including text, images, and videos. Its overall performance rivals the flagship Kimi K3, with further improvements in thinking efficiency and coding capabilities compared to K2.7 Code. It also supports flexible adjustable inference intensity with Low/High/Max settings. Starting today, developers can directly invoke Kimi K2.8 Preview via the B.AI platform. Visit chat.b.ai/chat now to experience it firsthand.