Kimi K2.8 Preview Officially Lands on B.AI, API and Web Chat Now Available Simultaneously
Odaily News — On September 21, the B.AI platform announced the official launch of Moonshot AI's latest preview model, Kimi K2.8 Preview, with both API and Web Chat experiences now available simultaneously for developers. The model is purpose-built for coding and Agent workflows, supporting a 1M (1,048,576 Token) ultra-long context and multimodal inputs including text, images, and video. Its overall performance approaches that of the flagship Kimi K3, delivering further improvements in reasoning efficiency and coding capabilities over K2.7 Code, and it supports three flexible reasoning intensity levels: Low/High/Max. Starting today, developers can directly access Kimi K2.8 Preview through the B.AI platform. Log in to chat.b.ai/chat to experience it now.

