Moonshot AI's Kimi focuses on high-performance models and cost efficiency via technical optimization, achieving over 90% KV-Cache hit rate to reduce user costs. In the B-end, Kimi avoids heavy delivery, relying on partners for customization, and offers a three-layer service system. Architectural innovations include Muon optimizer, linear attention, and attention residual, enhancing long-context handling. Future priorities are agent intelligence, long context, and multi-agent collaboration.