Instructions to use ByteDance/Ouro-2.6B with libraries, inference providers, notebooks, and local apps. Follow these links to get started.

Libraries

How to use ByteDance/Ouro-2.6B with Transformers:

# Use a pipeline as a high-level helper
from transformers import pipeline

pipe = pipeline("text-generation", model="ByteDance/Ouro-2.6B", trust_remote_code=True)
messages = [
    {"role": "user", "content": "Who are you?"},
]
pipe(messages)

# pip install -U transformers accelerate
# Load model directly
from transformers import AutoModelForCausalLM
model = AutoModelForCausalLM.from_pretrained("ByteDance/Ouro-2.6B", trust_remote_code=True, device_map="auto")

Notebooks
Google Colab
Kaggle
Local Apps Settings

vLLM

How to use ByteDance/Ouro-2.6B with vLLM:

Install from pip and serve model

# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "ByteDance/Ouro-2.6B"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
	-H "Content-Type: application/json" \
	--data '{
		"model": "ByteDance/Ouro-2.6B",
		"messages": [
			{
				"role": "user",
				"content": "What is the capital of France?"
			}
		]
	}'

Use Docker

docker model run hf.co/ByteDance/Ouro-2.6B

SGLang

How to use ByteDance/Ouro-2.6B with 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 "ByteDance/Ouro-2.6B" \
    --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": "ByteDance/Ouro-2.6B",
		"messages": [
			{
				"role": "user",
				"content": "What is the capital of France?"
			}
		]
	}'

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 "ByteDance/Ouro-2.6B" \
        --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": "ByteDance/Ouro-2.6B",
		"messages": [
			{
				"role": "user",
				"content": "What is the capital of France?"
			}
		]
	}'

Docker Model Runner
How to use ByteDance/Ouro-2.6B with Docker Model Runner:
```
docker model run hf.co/ByteDance/Ouro-2.6B
```

Ouro-2.6B

Commit History

Mar 9

15:20
Fix UniversalTransformerCache.get_mask_sizes for batched generation⁠

KristianS7

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9ff42b9

Jan 18

20:41
Update config.json

ridger

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1ed0425

Nov 16, 2025

07:58
Update README.md

ridger

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514f6e4
07:57
Update modeling_ouro.py

ridger

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261e7c3

Oct 31, 2025

18:37
Improve model card: Add prominent paper and project links (#1)⁠

ridger +1: nielsr

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Oct 29, 2025

01:31
Upload folder using huggingface_hub

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Oct 28, 2025

22:29
Update README.md

ridger

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edfc467
22:25
Upload folder using huggingface_hub

ridger

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2bb99c7
22:19
initial commit

ridger

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Commit History

Mar 9

Fix UniversalTransformerCache.get_mask_sizes for batched generation⁠

Jan 18

Update config.json

Nov 16, 2025

Update README.md

Update modeling_ouro.py

Oct 31, 2025

Improve model card: Add prominent paper and project links (#1)⁠

Oct 29, 2025

Upload folder using huggingface_hub

Upload folder using huggingface_hub

Oct 28, 2025

Update README.md

Upload folder using huggingface_hub

initial commit