Instructions to use SHSLab/Step-5-Preview-BF16 with libraries, inference providers, notebooks, and local apps. Follow these links to get started.

Libraries

How to use SHSLab/Step-5-Preview-BF16 with Transformers:

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

pipe = pipeline("image-text-to-text", model="SHSLab/Step-5-Preview-BF16", trust_remote_code=True)
messages = [
    {
        "role": "user",
        "content": [
            {"type": "image", "url": "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/p-blog/candy.JPG"},
            {"type": "text", "text": "What animal is on the candy?"}
        ]
    },
]
pipe(text=messages)

# pip install -U transformers accelerate
# Load model directly
from transformers import AutoModelForCausalLM
model = AutoModelForCausalLM.from_pretrained("SHSLab/Step-5-Preview-BF16", trust_remote_code=True, device_map="auto")

Notebooks
Google Colab
Kaggle
Local Apps Settings

vLLM

How to use SHSLab/Step-5-Preview-BF16 with vLLM:

Install from pip and serve model

# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "SHSLab/Step-5-Preview-BF16"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
	-H "Content-Type: application/json" \
	--data '{
		"model": "SHSLab/Step-5-Preview-BF16",
		"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

docker model run hf.co/SHSLab/Step-5-Preview-BF16

SGLang

How to use SHSLab/Step-5-Preview-BF16 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 "SHSLab/Step-5-Preview-BF16" \
    --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": "SHSLab/Step-5-Preview-BF16",
		"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 "SHSLab/Step-5-Preview-BF16" \
        --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": "SHSLab/Step-5-Preview-BF16",
		"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"
						}
					}
				]
			}
		]
	}'

Docker Model Runner
How to use SHSLab/Step-5-Preview-BF16 with Docker Model Runner:
```
docker model run hf.co/SHSLab/Step-5-Preview-BF16
```

Step-5-Preview-BF16

Commit History

Sep 20

20:44
Upload benchmark.png

Manusagents

Verified signature
361580e
20:40
Delete Step-5/benchmark.png

Manusagents

Verified signature
a108d0b
20:36
Update README.md

Manusagents

Verified signature
1ba47c2
20:26
Update README.md

Manusagents

Verified signature
112de38
20:19
Update README.md

Manusagents

Verified signature
6ac1cdb
14:38
Update README.md

Manusagents

Verified signature
bf4d90b
14:37
Update README.md

Manusagents

Verified signature
8131ede
14:33
Update README.md

Manusagents

Verified signature
505dd05
14:20
Update README.md

Manusagents

Verified signature
c9f858e
14:15
Update README.md

Manusagents

Verified signature
d680c40
14:12
Upload architecture.png

Manusagents

Verified signature
2502f80
14:11
Upload banner.png

Manusagents

Verified signature
4a61975
14:07
Delete Step-5/architecture.png

Manusagents

Verified signature
f188805
14:06
Upload agentic_workflow.png

Manusagents

Verified signature
cb3bfde
14:03
Upload features.png

Manusagents

Verified signature
6c7495d
14:03
Upload benchmark.png

Manusagents

Verified signature
f49196b
13:52
Create Step-5/architecture.png

Manusagents

Verified signature
e072d1c
13:51
Delete .Step-5

Manusagents

Verified signature
fd29dbc
13:51
Create .Step-5/

Manusagents

Verified signature
fb83b18
13:50
Delete .Step-5/architecture.png

Manusagents

Verified signature
bc34afd
13:49
Create .Step-5/architecture.png

Manusagents

Verified signature
f61e0ff
13:12
Update README.md

Manusagents

Verified signature
07d76b2
12:59
Update README.md

Manusagents

Verified signature
6e960d4
12:34
Duplicate from TypeSafeAI/Step-5-Preview-BF16

Manusagents

91b76c4

Commit History

Sep 20

Upload benchmark.png

Delete Step-5/benchmark.png

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

Upload architecture.png

Upload banner.png

Delete Step-5/architecture.png

Upload agentic_workflow.png

Upload features.png

Upload benchmark.png

Create Step-5/architecture.png

Delete .Step-5

Create .Step-5/

Delete .Step-5/architecture.png

Create .Step-5/architecture.png

Update README.md

Update README.md

Duplicate from TypeSafeAI/Step-5-Preview-BF16