具身开源模型新王！千寻Spirit v1.5模型登顶 RoboChallenge，终结 Pi0.5领跑时代

Core Viewpoint - The article highlights the significant achievement of Spirit v1.5 from Qianxun Intelligent, which has topped the RoboChallenge leaderboard, surpassing the American model Pi0.5, marking a milestone in embodied intelligence models [1][5][9]. Performance Summary - Spirit v1.5 scored 66.09 with a success rate of 50.33%, outperforming Pi0.5, which scored 61.84 with a success rate of 42.67% [2][5]. - The model excelled in various tasks, including stacking bowls (100% success), putting cups on coasters (90%), and searching for green boxes (90%) [3][10][11]. - Spirit v1.5 is the first domestic embodied model to exceed a 50% success rate in RoboChallenge since its launch [3][9]. Data Strategy Innovation - The core innovation of Spirit v1.5 lies in its diverse data strategy during the pre-training phase, shifting from highly controlled "clean data" to a more varied and open data collection approach [33][34]. - This strategy allows for a broader range of actions and better adaptation to real-world uncertainties, enhancing the model's transfer and generalization capabilities [40][44]. Open Source Contribution - Spirit v1.5 has been open-sourced, including model weights, inference code, and usage examples, facilitating further research and development in the field of embodied intelligence [7][68]. - The open-source nature of the model aligns with the goal of promoting reproducible and verifiable advancements in embodied intelligence [71][72]. Company Background - Qianxun Intelligent, established in January 2024, is recognized for its comprehensive AI and robotics capabilities, focusing on general humanoid robots and large-scale models [58][59]. - The company has secured significant funding, including over 1.5 billion yuan in 2025, indicating strong investor confidence and growth potential [61].