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News
- 2026.09•📝 New blog post: Can Astra Solve RoboMME without Breaking the Bank?
- 2026.07•🛫 Our embodied foundation model τ0-VLA has been released! Check out our long-horizon demos!
- 2026.06•🌲 I joined The Movement Lab at Stanford University as a visiting student. Many thanks to Guy and Karen for the opportunity!
- 2026.06•🏆 Our team won 1st Place in the RoboMME Challenge, and I gave a contributed talk on our approach at the FMEA workshop @ CVPR 2026.
- 2025.10•🎓 I was awarded the National Scholarship, the highest honor for undergraduate students in China.
Research
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Can Astra Solve RoboMME without Breaking the Bank?
Bingao Chen, Haoquan Fang, C. Karen Liu
Blog Post, 2026
A three-tier system for memory-augmented manipulation: GPT-6 Astra plans
grounded subtasks, a fine-tuned π0.5 executes them, and a small
fine-tuned VLM monitors subtask completion to decide when to call Astra again.
On 800 RoboMME test episodes, it reaches 79.13% success with only 3.63 Astra
calls per episode, close to the 84.08% oracle-guided upper bound.
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τ0-VLA: A Hierarchical Robot Foundation Model with World-Model-Guided Test-Time Computation
Xiaowei Cai, Yunuo Cai, Bingao Chen, Jingxiao Chen, Zhi Chen,
Siyuan Feng, Tengyu Hou, Jingshun Huang, Han Jiang, Runkun Ju, et al.
Technical Report, 2026
A hierarchical robot foundation model that treats high-level subtask
generation as a compute-scalable inference problem: it proposes candidate
subtasks, predicts their outcomes with a world model, and searches over them
before committing. Trained on 40,115 hours of real-world data, it improves
success on long-horizon manipulation tasks.
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Experience
Selected Awards
- 2026: 1st Place, RoboMME Challenge @ CVPR 2026 FMEA Workshop
- 2025: National Scholarship, the highest honor for undergraduate students in China
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