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This example shows how to run a Python (LangChain) chain implementation with Promptfoo. It compares GPT-4 versus LangChain's LLM Math module.
To run it, first create a virtual env and install the requirements:
Then activate the virtual env.
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt
Then run the eval:
npx promptfoo eval
Press p or to see the previous file or, n or to see the next file
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Are you sure you want to delete this access key?
Are you sure you want to delete this access key?
Are you sure you want to delete this access key?