Instructions to use docling-project/SmolDocling-256M-preview with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use docling-project/SmolDocling-256M-preview with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("image-text-to-text", model="docling-project/SmolDocling-256M-preview") 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)# Load model directly from transformers import AutoProcessor, AutoModelForImageTextToText processor = AutoProcessor.from_pretrained("docling-project/SmolDocling-256M-preview") model = AutoModelForImageTextToText.from_pretrained("docling-project/SmolDocling-256M-preview") 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?"} ] }, ] inputs = processor.apply_chat_template( messages, add_generation_prompt=True, tokenize=True, return_dict=True, return_tensors="pt", ).to(model.device) outputs = model.generate(**inputs, max_new_tokens=40) print(processor.decode(outputs[0][inputs["input_ids"].shape[-1]:])) - Notebooks
- Google Colab
- Kaggle
- Local Apps
- vLLM
How to use docling-project/SmolDocling-256M-preview with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "docling-project/SmolDocling-256M-preview" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "docling-project/SmolDocling-256M-preview", "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/docling-project/SmolDocling-256M-preview
- SGLang
How to use docling-project/SmolDocling-256M-preview 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 "docling-project/SmolDocling-256M-preview" \ --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": "docling-project/SmolDocling-256M-preview", "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 "docling-project/SmolDocling-256M-preview" \ --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": "docling-project/SmolDocling-256M-preview", "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 docling-project/SmolDocling-256M-preview with Docker Model Runner:
docker model run hf.co/docling-project/SmolDocling-256M-preview
Example usage with remote vLLM
Hello,
I need to host this model via remote vLLM instance. To do that, I'm using following script, problem is that I'm not getting as output docling format but this:
1>185>43>316>51>Topic I - Introduction>
1>236>56>252>64>§ 11>
...
Questions: Is this vLLM problem? I'm lack of some sort of processing? Is code just bad? This can't be done with remote vLLM? I tried using DocTagsDocument and DoclingDocument but those returned me empty outputs.
Thanks!
import base64
from PIL import Image
from openai import OpenAI
with open("example.png", "rb") as f:
image_base64 = base64.b64encode(f.read()).decode("utf-8")
image = Image.open("example.png")
client = OpenAI(
base_url="http://localhost:8000/v1",
api_key="x"
)
PROMPT_TEXT = "Convert this page to docling."
response = client.chat.completions.create(
model="ds4sd/SmolDocling-256M-preview",
messages=[
{
"role": "user",
"content": [
{"type": "image_url", "image_url": {"url": f"data:image/png;base64,{image_base64}"}},
{"type": "text", "text": f"{PROMPT_TEXT}"},
],
}
],
max_tokens=8192 - 17,
temperature=0.0,
)
doctags = response.choices[0].message.content.strip()
print(doctags)
I think you are skipping the special tokens which are required for the doctags.
Thanks for answer, you are right, 'skip_special_tokens' solved the problem.