Lenovo has released the first AI host system in its Kaitian lineup, intended for China's IT innovation market (Xinchuang). This 1.6-liter desktop computer integrates a Zhaoxin processor with a Houmo AI NPU, enabling the local execution of models around 35 billion parameters.
The device is equipped with an eight-core Zhaoxin KX-7000 processor and the Houmo Liqing LQ50 NPU. In the standard configuration, the system provides 160 TOPS of computing power in INT8 format, which can reach 320 TOPS with the NPU option. The NPU features 24 GB of dedicated memory with a bandwidth of 153.6 GB/s. The host runs on Kylin OS and comes pre-installed with Lenovo's Tianxi AI Pro agent.
The company tested the device using open models, including the Qwen3.5 and Qwen3.6-35B-A3B series. When utilizing the 24 GB NPU and W4A8 quantization, the Qwen3.6-35B-A3B model generated text at a rate of approximately 28.99 tokens per second during local inference. The system supports input data up to 200,000 tokens for processing long documents and multi-turn tasks. The Houmo platform provides developers with tools for profiling, compiling, runtime management, and model quantization.
Lenovo positions this host as a perpetually active digital employee designed for round-the-clock operation. This allows agents to perform scheduled tasks such as local knowledge retrieval, document drafting, and information summarization, with output processing occurring directly on the device rather than through cloud tokens, thus keeping data local. During the event, Tianxi AI Pro testers instructed the device to check a mobile operator's application, and the device successfully executed a test call, measured the delay of a verification SMS code, and provided a report.
Regarding thermal dissipation, the processor and NPU have separate air channels behind the hexagonal front panel with high-pressure fans. Lenovo reports that at idle, the chassis temperature is about 33 degrees Celsius in a 25-degree room, and under full load, it reaches 41 degrees. In a 35-degree room, the temperature reaches approximately 46 degrees under full load. The noise level is 19.4 dB in standby mode and about 29.5 dB during full NPU inference. The device weighs about 1.5 kg and is equipped with two independent 2.5GbE ports.
It should be noted that the Kaitian host differs from the Lenovo AI Host P7, which was introduced in October with Houmo M50 and CIX P1 chips.



