WAMs: A New Path for Robot Foundation Models
chris_j_paxton · x · 2026-07-15
This repost recommends a survey article on World-Action Models (WAMs). The core insight: WAMs have become the second mainstream route for robot foundation models, alongside traditional VLA.
The article breaks down the WAM system along three dimensions:
- Paradigms: Inverse dynamics, joint prediction, representation-only
- Action integration methods: Action tokens, treating actions as images, latent actions/plans
- Architecture styles: Monolithic Transformer, MoT (modality-specific experts + shared attention)
The reposter praises the article for clearly explaining core mechanisms, and for organizing SOTA models, a glossary, and extensive references, making it suitable for those wanting a quick introduction to WAM.
More from Embodied
- Johns Hopkins Launches Full-Stack Hands-on Robot Learning Class with SO-101 Arm Kits — _krishna_murthy · 2026-09-11
- SyncWorld: In-Context Robot World Model Simulates Unseen Views and Embodiments Zero-Shot — ChongZzZhang · 2026-09-11
- A 3D Pose Dataset for Dogs Released — ducha_aiki · 2026-09-11
- Swaayatt demos autonomous driving at 52 km/h on mountain roads, self-recovers after skid — sanjeevs_iitr · 2026-09-11
- AUAR's MicroFactory brings a deployable robotic wood-panel factory to the construction site — lukas_m_ziegler · 2026-09-11
- Musk: Cybercab certified at 165 Wh/mi, the most efficient production EV ever — elonmusk · 2026-09-11