LiberAI Unveils Liber-0 World Action Model: Pretrained on 2.2M Hours of Human Experience, 36% Zero-Shot Success Across 60 Manipulation Tasks
Robotics company LiberAI announced Liber-0 on its official X account and technical blog. It is a World Action Model that jointly predicts future frames and actions, pretrained on more than 2.2 million hours of human experience and anchored by precise hand-motion data from its own LiberSense Glove. On 60 tasks proposed by GPT-6 across 600 trials, Liber-0 reached 36.0% overall success without robot demonstrations collected for those tasks, but only 10.5% on challenging multi-step tasks. No open weights or API have been announced.

Key Takeaways
- Zero-shot results: 63.5% on pick-and-place, 34.0% on short non-pick-and-place tasks and 10.5% on challenging multi-step tasks, 36.0% overall (60 tasks x 10 trials)
- For comparison, GPT-6 Astra used alone as a robot policy scored 8.3%, 5.0% and 1.7% on the same three task groups, with 87.3 s of reasoning per decision
- 10K hours of glove data beat 200 times more web human video (2,000K hours), suggesting precise action labels matter more than raw video volume
- Glove data plus 25% of the robot demonstrations reached a progress score of 75.6, above the 72.8 from robot-only training with the full pool, using 75% fewer robot demos
- All figures are LiberAI self-reported internal evaluations; no open weights, API or commercial timeline has been announced


