Product Detail


Designed for Language Model Mathematics (LLM) prompt testing and evaluation.

Added on 30-09-2023

Promptfoo is an indispensable library tailored for testing and enhancing the effectiveness of Language Model Mathematics (LLM) prompts. It provides users with robust tools to assess prompt quality and model output, ultimately leading to improved results.

Key Features and Capabilities:

  • Test Case Creation: Users can create a list of test cases using a representative sample of user inputs, minimizing subjectivity in prompt fine-tuning.
  • Evaluation Metrics: Promptfoo offers flexibility in setting up evaluation metrics. Users can choose from built-in metrics or define custom ones to meet specific needs.
  • Prompt and Model Comparison: Users can conveniently compare prompts and model outputs side-by-side, facilitating prompt and model selection.
  • Integration-friendly: The library seamlessly integrates into existing testing or continuous integration (CI) workflows, ensuring a smooth and efficient process.
  • Web Viewer and CLI: Promptfoo offers both a web viewer and a command-line interface, catering to different user preferences and needs.
  • Proven Trustworthiness: Trusted by LLM applications serving over 10 million users, Promptfoo demonstrates its reliability and popularity within the LLM community.

User Benefits:

  • Quality Assurance: Ensure prompt quality and enhance model outputs by leveraging automated assessments.
  • Custom Metrics: Define custom evaluation metrics to align with specific objectives and requirements.
  • Objective Decision-making: Compare prompts and model outputs objectively, aiding in prompt and model selection.
  • Seamless Integration: Integrate Promptfoo effortlessly into existing workflows for added efficiency.
  • User-friendly Interface: Choose between the web viewer and command-line interface for ease of use.
  • Proven Reliability: Benefit from a tool trusted by a substantial user base within the LLM community.


Promptfoo, the LLM Prompt Testing Tool, is a versatile library that empowers users to evaluate and enhance LLM prompts and model outputs. With features such as test case creation, customizable metrics, and side-by-side comparisons, Promptfoo ensures prompt quality and facilitates objective decision-making. Its seamless integration into existing workflows and proven reliability make it an essential tool for anyone seeking to improve LLM prompt quality and achieve superior model outputs.

Light version banner

Aisys promote image

* Reviews Promptfoo

What do you think about Promptfoo ?
Leave a review for the community

No comments

* Alternative AI Tools Promptfoo