Model soups: averaging weights of multiple fine-tuned models improves accuracy without increasing inference time
Paper • 2203.05482 • Published • 8
How to use PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds with Transformers:
# Use a pipeline as a high-level helper
from transformers import pipeline
pipe = pipeline("image-text-to-text", model="PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds")
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("PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds")
model = AutoModelForImageTextToText.from_pretrained("PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds")
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]:]))How to use PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds with vLLM:
# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds",
"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 run hf.co/PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds
How to use PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds with SGLang:
# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
--model-path "PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds" \
--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": "PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds",
"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 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 "PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds" \
--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": "PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds",
"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"
}
}
]
}
]
}'How to use PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds with Docker Model Runner:
docker model run hf.co/PJMixers-Dev/gemma-3-4b-pt-InitializedEmbeds
This is a merge of pre-trained language models created using mergekit.
This model was merged using the Linear merge method.
The following models were included in the merge:
The following YAML configuration was used to produce this model:
merge_method: linear
dtype: bfloat16
models:
- model: google/gemma-3-4b-pt
parameters:
weight: 1.0
- model: google/gemma-3-4b-it
parameters:
weight: 0.0
tokenizer:
source: google/gemma-3-4b-it
tokens:
<start_of_turn>:
source: google/gemma-3-4b-it
force: true
<end_of_turn>:
source: google/gemma-3-4b-it
force: true