Editing Models with Task Arithmetic
Paper • 2212.04089 • Published • 9
How to use Prakrit338/BioMentalMistral-7B-Merge-TaskArith with Transformers:
# Use a pipeline as a high-level helper
from transformers import pipeline
pipe = pipeline("text-generation", model="Prakrit338/BioMentalMistral-7B-Merge-TaskArith")
messages = [
{"role": "user", "content": "Who are you?"},
]
pipe(messages) # pip install -U transformers accelerate
# Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM
tokenizer = AutoTokenizer.from_pretrained("Prakrit338/BioMentalMistral-7B-Merge-TaskArith")
model = AutoModelForCausalLM.from_pretrained("Prakrit338/BioMentalMistral-7B-Merge-TaskArith", device_map="auto")
messages = [
{"role": "user", "content": "Who are you?"},
]
inputs = tokenizer.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=256)
print(tokenizer.decode(outputs[0][inputs["input_ids"].shape[-1]:]))How to use Prakrit338/BioMentalMistral-7B-Merge-TaskArith with vLLM:
# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "Prakrit338/BioMentalMistral-7B-Merge-TaskArith"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "Prakrit338/BioMentalMistral-7B-Merge-TaskArith",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'docker model run hf.co/Prakrit338/BioMentalMistral-7B-Merge-TaskArith
How to use Prakrit338/BioMentalMistral-7B-Merge-TaskArith with SGLang:
# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
--model-path "Prakrit338/BioMentalMistral-7B-Merge-TaskArith" \
--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": "Prakrit338/BioMentalMistral-7B-Merge-TaskArith",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'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 "Prakrit338/BioMentalMistral-7B-Merge-TaskArith" \
--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": "Prakrit338/BioMentalMistral-7B-Merge-TaskArith",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'How to use Prakrit338/BioMentalMistral-7B-Merge-TaskArith with Docker Model Runner:
docker model run hf.co/Prakrit338/BioMentalMistral-7B-Merge-TaskArith
This is a merge of pre-trained language models created using mergekit.
This model was merged using the Task Arithmetic merge method using /content/drive/MyDrive/LLM_Merging_Project_Comparative_V2/models/mistralai_Mistral-7B-Instruct-v0.1 as a base.
The following models were included in the merge:
The following YAML configuration was used to produce this model:
base_model: /content/drive/MyDrive/LLM_Merging_Project_Comparative_V2/models/mistralai_Mistral-7B-Instruct-v0.1
models:
- model: /content/drive/MyDrive/LLM_Merging_Project_Comparative_V2/models/BioMistral_BioMistral-7B
parameters: {weight: 0.5}
- model: /content/drive/MyDrive/LLM_Merging_Project_Comparative_V2/models/TachyHealthResearch_Mistral-7B-Instruct-v0.1-Medical-Finetune
parameters: {weight: 0.5}
merge_method: task_arithmetic
dtype: bfloat16
tokenizer: {source: base, source_path: /content/drive/MyDrive/LLM_Merging_Project_Comparative_V2/models/mistralai_Mistral-7B-Instruct-v0.1}