Promptfoo

The LLM Prompt Testing tool helps users evaluate and improve the quality of prompts for language models, ensuring they achieve the best possible results.

This handy tool is designed to help you assess the effectiveness of your prompts for LLMs, which stands for Language Model Mathematics. By using this tool, you can automatically evaluate the quality of outputs from various language models, giving you confidence in the results you get.

One of the key features of the LLM Prompt Testing tool is its ability to create a list of test cases from a sample of user inputs. This is important because it helps minimize personal biases when you're fine-tuning your prompts. Plus, you can set evaluation metrics that matter to you. The tool offers built-in metrics, or you can create your own custom metrics tailored to your specific needs.

You'll also love that the tool allows for side-by-side comparisons of prompts and model outputs. This means you can easily identify which prompt and model combo works best for your requirements. It's a practical way to make the best choices based on what you see, rather than just your gut feeling.

Another fantastic aspect of the LLM Prompt Testing tool is its seamless integration into your existing testing or continuous integration (CI) workflow. It won’t disrupt your current setup, but instead, enhance it. And whether you prefer using a web viewer or a command line interface, this tool offers flexibility to fit your personal style of working.

Last but not least, it’s reassuring to know that this tool is trusted by LLM applications that serve over 10 million users. This really speaks to its reliability and popularity within the LLM community. Overall, the LLM Prompt Testing tool is a powerful ally in your quest to assess and improve the quality of your LLM prompts, giving you the tools you need to make informed and objective decisions.