China Telecom AI Technology Co. released Xing4.0-29B-A4B, a lightweight
agent-focused LLM designed for complex task understanding, planning, tool
invocation and autonomous execution. The MoE model has 29 billion total
parameters with a 4 billion activated-parameter footprint, supports long-context
processing, and is pitched for code development, data analysis, office
automation and consumer services. The company says it is the first model of this
scale trained on domestic compute and frameworks and deeply optimized for
complex engineering tasks.