Promptfoo
AI app testing & evaluation.
Free
Support platforms
web
What is Promptfoo
Promptfoo is a powerful tool designed for testing and evaluating AI applications, particularly those built with large language models (LLMs). It allows developers to rigorously assess the performance of prompts and AI models by running them against a comprehensive suite of test cases. Promptfoo supports various LLM providers and offers features like automated evaluation metrics, A/B testing, and comparison of different model outputs. This helps users identify the best prompts and models for their specific needs, ensuring the reliability and accuracy of their AI-powered applications. It is a valuable resource for anyone building and deploying AI solutions.
Promptfoo 's Core features
Automated Evaluation
Automatically assesses prompt performance using metrics like accuracy and relevance.
A/B Testing
Compare different prompts or models side-by-side to determine the best performing option.
Supports Multiple LLMs
Works with various LLM providers, including OpenAI, Anthropic, and more.
Test Case Management
Organize and manage test cases to ensure comprehensive evaluation.
Output Comparison
Compare and contrast the outputs of different prompts and models.
Configuration Flexibility
Easily configure prompts, test cases, and evaluation metrics.
How to use Promptfoo
Install Promptfoo using npm or yarn.,Define your prompts and test cases in a configuration file.,Specify your LLM provider and API keys.,Run Promptfoo to evaluate your prompts and models.,Analyze the results and iterate on your prompts for improved performance.
Use cases of Promptfoo
Prompt Optimization
Fine-tune prompts to improve the accuracy and relevance of AI model outputs.
Model Comparison
Compare different LLMs to determine which model performs best for a specific task.
AI Application Testing
Test and validate the behavior of AI-powered applications before deployment.
Regression Testing
Ensure that changes to prompts or models do not negatively impact performance.
Who benefits from Promptfoo
AI Developers
Developers building and deploying AI applications using LLMs.
Prompt Engineers
Individuals focused on crafting and optimizing prompts for AI models.
Pricing of Promptfoo
Promptfoo is an open-source tool and is free to use.
