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| Model | Base Model | Huggingface | Modelscope |
|---|---|---|---|
| RynnBrain-2B | Qwen3-VL-2B-Instruct | Link | Link |
| RynnBrain-4B (This Checkpoint) | Qwen3-VL-4B-Instruct | Link | Link |
| RynnBrain-8B | Qwen3-VL-8B-Instruct | Link | Link |
| RynnBrain-30B-A3B | Qwen3-VL-30B-A3B-Instruct | Link | Link |
| RynnBrain‑CoP-8B | RynnBrain-8B | Link | Link |
| RynnBrain‑Plan-8B | RynnBrain-8B | Link | Link |
| RynnBrain‑Plan-30B-A3B | RynnBrain-30B-A3B | Link | Link |
| RynnBrain‑Nav-8B | RynnBrain-8B | Link | Link |
pip install transformers==4.57.11from transformers import AutoModelForImageTextToText
2
3model = AutoModelForImageTextToText.from_pretrained("")
4...| Category | Cookbook name | Description |
|---|---|---|
| Cognition | 1_spatial_understanding.ipynb | Shows the ability of model for spaital understanding in the video scene. |
| Cognition | 2_object_understanding.ipynb | Shows how the model understands object categories, attributes, and relations and counting ability. |
| Cognition | 3_ocr.ipynb | Examples of optical character recognition and text understanding in videos. |
| Location | 4_object_location.ipynb | Locates specific objects with bounding boxes in an image or video based on instructions. |
| Location | 5_area_location.ipynb | Identifies and marks specified regions by points in an image or video. |
| Location | 6_affordance_location.ipynb | Finds areas or objects with specific affordances in an image of video. |
| Location | 7_trajectory_location.ipynb | Infers and annotates trajectories or motion paths in an image or video. |
| Location | 8_grasp_pose.ipynb | Present the model's abiltiy to predict robotic grasp poses from images. |
1@article{damo2026rynnbrain,
2 title={RynnBrain: Open Embodied Foundation Models},
3 author={Ronghao Dang, Jiayan Guo, Bohan Hou, Sicong Leng, Kehan Li, Xin Li, Jiangpin Liu, Yunxuan Mao, Zhikai Wang, Yuqian Yuan, Minghao Zhu, Xiao Lin, Yang Bai, Qian Jiang, Yaxi Zhao, Minghua Zeng, Junlong Gao, Yuming Jiang, Jun Cen, Siteng Huang, Liuyi Wang, Wenqiao Zhang, Chengju Liu, Jianfei Yang, Shijian Lu, Deli Zhao},
4 journal={arXiv preprint arXiv:2602.14979v1},
5 year={2026},
6 url = {https://arxiv.org/abs/2602.14979v1}
7}
8