/
Learn
Products
Models
Pi Scorer
Foundation models designed for scoring
Pi Ranking
Alpha
Customizable cross encoders for ranking
Pi Embedding
Alpha
Customizable embeddings for retrieval
Pi User Behaviour
Alpha
User engagement prediction models
Solutions
Pi Copilot
AI assistant for tuning your scorer
Spreadsheets
Analyze data with your scorer
LLM Evals
Evaluate LLMs consistently
Observability
Powerful, low overhead monitoring
Resources
Tools
Featured Projects
Example scorers devs and PMs built
Handbooks
Today's best practices
Code Examples
Examples of how to use your scorer.
Company
Blog
Latest updates and research.
Discord
Our official support line
Docs
Contact
Sign in
Sign up
Start building with Pi
Go from beginner to expert by learning the foundations of Quality Engineering, and how you can use it to improve your AI applications.
Pi Scoring Foundations
Congrats!
You can build principled AI applications!
Learn Pi Fundamentals
2 Chapters that turn you into a master of quality engineering
Chapter 1: Scoring is quality engineering
Dive into why scoring is important
Start Learning