Model soups: averaging weights of multiple fine-tuned models improves accuracy without increasing inference time
Paper • 2203.05482 • Published • 8
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 "pmahdavi/Olmo-3.1-7B-Math-Code" \
--host 0.0.0.0 \
--port 30000# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "pmahdavi/Olmo-3.1-7B-Math-Code",
"prompt": "Once upon a time,",
"max_tokens": 512,
"temperature": 0.5
}'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:
# Linear merge of OLMo-3.1 Math and Code RL models
# Output = 0.5 * Math + 0.5 * Code
#
# Usage:
# modal run modal_merge.py --config examples/olmo3.1-linear-merge.yaml --hf-repo pmahdavi/Olmo-3.1-7B-Math-Code
models:
- model: allenai/Olmo-3.1-7B-RL-Zero-Math
parameters:
weight: 0.5
- model: allenai/Olmo-3.1-7B-RL-Zero-Code
parameters:
weight: 0.5
merge_method: linear
dtype: bfloat16
Install from pip and serve model
# Install SGLang from pip: pip install sglang# Start the SGLang server: python3 -m sglang.launch_server \ --model-path "pmahdavi/Olmo-3.1-7B-Math-Code" \ --host 0.0.0.0 \ --port 30000# Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "pmahdavi/Olmo-3.1-7B-Math-Code", "prompt": "Once upon a time,", "max_tokens": 512, "temperature": 0.5 }'