Recently, the Shanghai Planning and Natural Resources Bureau has collaborated with SenseTime to launch the nation's first large AI model focusing on planning resources — "Yunyu Xingzuo Large Model (Professional Edition)". Based on 60 billion parameters, this model deeply integrates remote sensing images, 3D real scenes, planning drawings, and government documents, aiming to create a true "AI urban planner" that understands city planning.
The "Yunyu Xingzuo" model adopts an architecture of "1 industry foundation large model + 6 vertical intelligent agents", covering multiple fields such as planning resources, government governance, and social co-creation, effectively addressing the needs of ten core scenarios. Its training data relies on the country's first specialized corpus for planning resources, "Kunyu Jinglü Corpus", including more than 900 planning documents, over 100,000 basic Q&As, and 1,000 expert dialogues, ensuring the model's professional depth and dynamic update capabilities.

The "Yunyu Xingzuo" model features powerful functions. Users can issue instructions through natural language, such as "display the planning map of a certain plot in Xuhui Riverside", and the system will automatically aggregate multi-source layers within seconds, greatly simplifying traditional complex GIS operations. In addition, the model can connect directly with the planning resources business database through natural language queries, quickly provide statistical information, support data visualization analysis, and assist in decision-making processes.
More impressively, "Yunyu Xingzuo" integrates SenseTime's multimodal large model, which can identify various elements in planning drawings and automatically compare the differences between the current situation and the plan, thereby improving the efficiency of compliance review by over 50%. Additionally, it can automatically generate technical reports in accordance with the "Regulations on the Compilation of Urban and Rural Planning" based on logical and business thinking, achieving seamless integration from data to conclusions.

Notably, unlike general chatbots, "Yunyu Xingzuo" has its own task scheduling engine, capable of completing complex closed-loop tasks from identifying illegal construction to generating disposal recommendations. Currently, this powerful model has been tested in multiple planning projects in Shanghai, with the efficiency of drawing reviews tripling, and the response time for planning consultation shortening from "day-level" to "minute-level".
With the release of "Yunyu Xingzuo", the era of intelligent urban planning has arrived. In the future, it will help megacities move towards a new era of more scientific, refined, and intelligent governance.
