Chelsea Finn: Building Robots That Can Do Anything
Y Combinator Startup Podcast
2025/07/22
Chelsea Finn: Building Robots That Can Do Anything
Chelsea Finn: Building Robots That Can Do Anything

Y Combinator Startup Podcast
2025/07/22
In this talk, Chelsea Finn explores the cutting-edge developments in physical intelligence and robotics, detailing how her team is moving beyond rigid, pre-programmed systems toward adaptable, learning-driven robots. The discussion highlights the shift from controlled lab settings to real-world environments, emphasizing the importance of scalable models and diverse data sources. Through trial, error, and innovation, the team is teaching robots to understand and interact with the physical world in increasingly autonomous and intelligent ways.
Chelsea Finn outlines the journey of building robots capable of learning through experience rather than relying on hand-coded instructions. Starting with basic tasks like laundry folding, the team used large-scale data from multiple sources and applied pre-training and fine-tuning methods to significantly improve performance. They integrated advanced vision and language models to interpret complex tasks and tested their systems in real-world environments like rented Airbnbs, achieving high success rates. The talk also covers the potential of reinforcement learning and synthetic data in enabling robots to generalize across tasks, while acknowledging ongoing challenges in data diversity, model accuracy, and infrastructure limitations.
08:58
08:58
Robot folding time reduced from 20 to 12 minutes with improved success rate
26:58
26:58
Using synthetic data and high-level policies, robots can break down complex tasks and respond to varied instructions.
41:24
41:24
Simulation simplifies evaluating model generalization compared to real-world testing.