Surpassing Pi-Zero: Youibot FabriVLA 1B-Parameter Model Topping the Embodied Intelligence Leaderboard Marks the Shift From Parameter Competition to Architecture Competition

TL;DR AI
2 min readKey summary
Youibot's 1B-parameter FabriVLA model moved to the top of the embodied intelligence leaderboard for robot manipulation.
On Meta-World MT50, FabriVLA reported a 90.0% average success rate, outperforming Pi-Zero.
The gains were driven by a new visual feature fusion design and gated self-attention, not by bigger scale.
The result suggests architecture can matter more than raw parameters and could make low-latency edge deployment more practical for industrial robots.
