6: Building a Robot Mind in the Open
Alibaba DAMO Academy built a complete embodied AI system in six months — eyes, hands, imagination, unified brain — and open-sourced everything. Seven model checkpoints, Apache 2.0, zero gating. This is the story of RynnBrain.
Show Notes
DTF:FTL Episode 0006 — RynnBrain: Open Embodied Foundation Models
Links
Prior Work (The Lineage)
- RynnEC — Egocentric cognition (Aug 2025)
- RynnVLA-001 — Manipulation from human demos (Sep 2025)
- RynnVLA-002 — Unified VLA + world model (Nov 2025)
Comparison
- Nvidia GR00T N1.6 — Humanoid-focused VLA model
Topics Covered
- Embodied AI foundation models
- Chain-of-point reasoning architecture
- Spatiotemporal memory and global retrospection
- Form-factor agnostic robotics vs humanoid-only approaches
- Mixture-of-experts efficiency (30B params, 3B active)
- Open-source embodied AI landscape