Editing Models with Task Arithmetic
Paper • 2212.04089 • Published • 9
How to use nlpguy/Hermes-low-tune-2 with Transformers:
# Use a pipeline as a high-level helper
from transformers import pipeline
pipe = pipeline("text-generation", model="nlpguy/Hermes-low-tune-2")
messages = [
{"role": "user", "content": "Who are you?"},
]
pipe(messages) # Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM
tokenizer = AutoTokenizer.from_pretrained("nlpguy/Hermes-low-tune-2")
model = AutoModelForCausalLM.from_pretrained("nlpguy/Hermes-low-tune-2", 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=40)
print(tokenizer.decode(outputs[0][inputs["input_ids"].shape[-1]:]))How to use nlpguy/Hermes-low-tune-2 with vLLM:
# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "nlpguy/Hermes-low-tune-2"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "nlpguy/Hermes-low-tune-2",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'docker model run hf.co/nlpguy/Hermes-low-tune-2
How to use nlpguy/Hermes-low-tune-2 with SGLang:
# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
--model-path "nlpguy/Hermes-low-tune-2" \
--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": "nlpguy/Hermes-low-tune-2",
"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 "nlpguy/Hermes-low-tune-2" \
--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": "nlpguy/Hermes-low-tune-2",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'How to use nlpguy/Hermes-low-tune-2 with Docker Model Runner:
docker model run hf.co/nlpguy/Hermes-low-tune-2
This is a merge of pre-trained language models created using mergekit.
This model was merged using the task arithmetic merge method using teknium/OpenHermes-2.5-Mistral-7B as a base.
The following models were included in the merge:
The following YAML configuration was used to produce this model:
base_model: teknium/OpenHermes-2.5-Mistral-7B
dtype: bfloat16
merge_method: task_arithmetic
slices:
- sources:
- layer_range: [0, 32]
model: teknium/OpenHermes-2.5-Mistral-7B
- layer_range: [0, 32]
model: simonveitner/Math-OpenHermes-2.5-Mistral-7B
parameters:
weight: 0.25
- layer_range: [0, 32]
model: openaccess-ai-collective/dpopenhermes-alpha-v0
parameters:
weight: 0.25
- layer_range: [0, 32]
model: mlabonne/NeuralHermes-2.5-Mistral-7B
parameters:
weight: 0.25
- layer_range: [0, 32]
model: mlabonne/NeuralHermes-2.5-Mistral-7B-laser
parameters:
weight: 0.25
Detailed results can be found here
| Metric | Value |
|---|---|
| Avg. | 68.04 |
| AI2 Reasoning Challenge (25-Shot) | 65.61 |
| HellaSwag (10-Shot) | 84.47 |
| MMLU (5-Shot) | 63.69 |
| TruthfulQA (0-shot) | 53.18 |
| Winogrande (5-shot) | 77.74 |
| GSM8k (5-shot) | 63.53 |