Chinese startup Moonshot AI has introduced a new Kimi K3 model with 2.8 trillion parameters
7/22/2026, 07:35 AM • Евгения Слив

China's Moonshot AI laboratory has unveiled the new Kimi K3 model, which significantly changes the competitive landscape in the global artificial intelligence market. This open-weight system has 2.8 trillion parameters, making it the largest in its class at the moment. According to the results of internal tests, the development successfully competes with advanced closed solutions from leading Western companies. In particular, the model has demonstrated outstanding results on specialized code evaluation platforms, outperforming some of the industry's flagship products. However, independent observers note that the request processing speed is still inferior to the most optimized systems, and a full verification of the declared characteristics will become possible only after the official publication of the scales at the end of July.
The key advantage of the new product is its economic efficiency. The cost of using the Kimi K3 is about three times lower than that of comparable Western counterparts, which attracts the attention of corporations seeking to optimize technology implementation costs. This approach is reminiscent of the successful strategies of previous years, when open solutions proved the possibility of creating high-quality products with lower costs. Nevertheless, the scale of the new system requires a serious rethink of infrastructure approaches. The sparsity factor of the model ensures high computational efficiency by activating only the necessary part of the parameters for each specific task, which demonstrates the impressive technological progress of the developers.
Despite the software optimization, the Kimi K3 deployment requires enormous hardware resources. Due to the huge number of parameters of the model, about one and a half terabytes of video memory is needed, which limits the range of organizations that can run it on a full scale. This feature supports high demand for modern graphics accelerators and memory components, creating favorable conditions for hardware manufacturers. Thus, although the open architecture of the model provides global companies with a real alternative to proprietary cloud services, the physical limitations of the infrastructure remain the main factor constraining its widespread adoption at the current stage of industry development.
