Moonshot AI, also known as "The Dark Side of the Moon," has announced that its Kimi Chat service is now fully accessible to the public, eliminating the need for beta testing eligibility. Kimi Chat boasts robust multilingual capabilities and supports a contextual range of approximately 200,000 Chinese characters. Through innovative network architecture and engineering optimizations, Kimi Chat has achieved a lossless long-range attention mechanism. Compared to large-scale model services currently on the market that are primarily trained on English, Kimi Chat holds significant advantages in handling Chinese, making it a product of innovative significance. This open service will provide users with greater possibilities for multilingual communication and interaction.