How to use from
SGLang
Install from pip and serve model
# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
    --model-path "prithivMLmods/Alibaba-DAMO-Academy_RynnBrain1.1-2B-GGUF" \
    --host 0.0.0.0 \
    --port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/chat/completions" \
	-H "Content-Type: application/json" \
	--data '{
		"model": "prithivMLmods/Alibaba-DAMO-Academy_RynnBrain1.1-2B-GGUF",
		"messages": [
			{
				"role": "user",
				"content": [
					{
						"type": "text",
						"text": "Describe this image in one sentence."
					},
					{
						"type": "image_url",
						"image_url": {
							"url": "https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg"
						}
					}
				]
			}
		]
	}'
Use Docker images
docker run --gpus all \
    --shm-size 32g \
    -p 30000:30000 \
    -v ~/.cache/huggingface:/root/.cache/huggingface \
    --env "HF_TOKEN=<secret>" \
    --ipc=host \
    lmsysorg/sglang:latest \
    python3 -m sglang.launch_server \
        --model-path "prithivMLmods/Alibaba-DAMO-Academy_RynnBrain1.1-2B-GGUF" \
        --host 0.0.0.0 \
        --port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/chat/completions" \
	-H "Content-Type: application/json" \
	--data '{
		"model": "prithivMLmods/Alibaba-DAMO-Academy_RynnBrain1.1-2B-GGUF",
		"messages": [
			{
				"role": "user",
				"content": [
					{
						"type": "text",
						"text": "Describe this image in one sentence."
					},
					{
						"type": "image_url",
						"image_url": {
							"url": "https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg"
						}
					}
				]
			}
		]
	}'
Quick Links

RynnBrain1.1-2B-GGUF

RynnBrain1.1-2B is the smallest checkpoint in Alibaba DAMO Academy's RynnBrain 1.1 family of open embodied foundation models, built on Qwen3.5-2B and released alongside 9B and 122B-A10B (the family's first sparse-MoE model) variants under a unified training recipe designed to systematically study how embodied cognition, spatial reasoning, grounding, and planning evolve with scale. As part of this generation's upgrades, it introduces native 3D and contact-point grounding — extending beyond image-plane localization to metric 3D understanding via explicit 3D-grounded training and a new instruction-conditioned contact-point prediction task — and bridges perception to action through RynnBrain-VLA, translating embodied understanding into real-robot control with demonstrated cross-platform generalization on the Unitree G1, Astribot, and Tianji-Wuji platforms across humanoid, bimanual, and dexterous-hand tasks. The model handles spatial and object understanding, object/area/affordance/trajectory grounding, and both image and video inputs, outputting structured coordinate predictions (e.g., <object>(x1,y1),(x2,y2)</object> bounding boxes) for tasks like locating objects in a scene, and supports inference via Hugging Face transformers or SGLang (OpenAI-compatible serving or offline engine), with training and evaluation details documented separately in the companion RynnScale repository; it is released under Apache-2.0.

Model Files

File Name Quant Type File Size File Link
RynnBrain1.1-2B.BF16.gguf BF16 3.78 GB Download
RynnBrain1.1-2B.F16.gguf F16 3.78 GB Download
RynnBrain1.1-2B.F32.gguf F32 7.54 GB Download
RynnBrain1.1-2B.Q2_K.gguf Q2_K 969 MB Download
RynnBrain1.1-2B.Q3_K_L.gguf Q3_K_L 1.16 GB Download
RynnBrain1.1-2B.Q3_K_M.gguf Q3_K_M 1.1 GB Download
RynnBrain1.1-2B.Q3_K_S.gguf Q3_K_S 1.02 GB Download
RynnBrain1.1-2B.Q4_0.gguf Q4_0 1.2 GB Download
RynnBrain1.1-2B.Q4_K_M.gguf Q4_K_M 1.27 GB Download
RynnBrain1.1-2B.Q4_K_S.gguf Q4_K_S 1.21 GB Download
RynnBrain1.1-2B.Q5_0.gguf Q5_0 1.37 GB Download
RynnBrain1.1-2B.Q5_K_M.gguf Q5_K_M 1.41 GB Download
RynnBrain1.1-2B.Q5_K_S.gguf Q5_K_S 1.37 GB Download
RynnBrain1.1-2B.Q6_K.gguf Q6_K 1.56 GB Download
RynnBrain1.1-2B.Q8_0.gguf Q8_0 2.01 GB Download
RynnBrain1.1-2B.mmproj-bf16.gguf mmproj-bf16 671 MB Download
RynnBrain1.1-2B.mmproj-f16.gguf mmproj-f16 671 MB Download
RynnBrain1.1-2B.mmproj-f32.gguf mmproj-f32 1.33 GB Download
RynnBrain1.1-2B.mmproj-q8_0.gguf mmproj-q8_0 365 MB Download

llama.cpp

LLM inference in C/C++ — https://github.com/ggml-org/llama.cpp

Downloads last month
442
GGUF
Model size
2B params
Architecture
qwen35
Hardware compatibility
Log In to add your hardware

2-bit

3-bit

4-bit

5-bit

6-bit

8-bit

16-bit

32-bit

Inference Providers NEW
This model isn't deployed by any Inference Provider. 🙋 Ask for provider support

Model tree for prithivMLmods/Alibaba-DAMO-Academy_RynnBrain1.1-2B-GGUF

Finetuned
Qwen/Qwen3.5-2B
Quantized
(1)
this model

Collection including prithivMLmods/Alibaba-DAMO-Academy_RynnBrain1.1-2B-GGUF