Stop Guessing Which LLM Prompt Works Best — Test Them (Free Python Tool)
Dev.to AI
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Generative AI
You have 3 prompt variations. Which one is best? Most people test them manually in ChatGPT, but that gives you vibes, not data. Here is how to test prompts properly, in 30 seconds: pip install requests pyyaml git clone cd promptlab export OPENAI_API_KEY = sk