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Installation

Requirements​

  • Node.js 18 or newer
  • Supported operating systems: macOS, Linux, Windows

For Command-Line Usage​

Install promptfoo using npx, npm, or brew:

npm install -g promptfoo

For Library Usage​

Install promptfoo as a library in your project:

npm install promptfoo --save

Verify Installation​

To verify that promptfoo is installed correctly, run:

promptfoo --version

This should display the version number of promptfoo:

0.114.7

Run Promptfoo​

After installation, you can start using promptfoo by running:

promptfoo init

This will create a promptfooconfig.yaml placeholder in your current directory.

For more detailed usage instructions, please refer to our Getting Started guide.