Alibaba DAMO RynnBrain 1.1
Hugging Face: https://huggingface.co/Alibaba-DAMO-Academy/RynnBrain1.1-2B, https://huggingface.co/Alibaba-DAMO-Academy/RynnBrain1.1-9B, https://huggingface.co/Alibaba-DAMO-Academy/RynnBrain1.1-122B-A10B
GitHub: https://github.com/alibaba-damo-academy/RynnBrain
Technical report: https://arxiv.org/abs/2602.14979
Developer: Alibaba DAMO Academy
Released: July 2026
Variants: 2B, 9B, 122B-A10B
Parameters: 9.41B (9B checkpoint)
Architecture: Decoder-only vision-language transformer (dense 2B/9B, sparse-MoE 122B-A10B) on a Qwen3.5 base
License: Apache License 2.0
Modalities: Image/video + language in / spatial/3D grounding, contact-point and affordance predictions, task planning out
Formats: safetensors
On disk: 18.82GB (9B checkpoint)