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Pi Copilot

★4.7
💬65
💲Freemium

Pi Copilot is an AI-powered platform that automates the creation of evaluation systems for LLMs and AI agents. It offers fast, accurate scoring and integrates with popular tools, making it a versatile solution for AI development and quality assurance.

💻
Platform
web
AI Development ToolsAI EvaluationAI MetricsAI Quality AssuranceAI ScoringAI TestingAgent Control

What is Pi Copilot?

Pi Copilot is an AI platform designed to help users build custom evaluation and scoring systems for Large Language Models (LLMs) and AI agents. It enables precise matching of user feedback and prompts, ensuring accurate and consistent evaluations across the AI stack. The platform is ideal for developers, data scientists, and AI engineers looking to streamline their evaluation processes.

Core Technologies

  • AI Evaluation Systems
  • Natural Language Processing
  • Machine Learning Operations (MLOps)
  • Foundation Model (Pi Scorer)
  • Prompt Engineering
  • AI Metrics

Key Capabilities

  • Automatically builds evaluation systems based on user feedback and prompts
  • Provides accurate and consistent scoring
  • Integrates with various tools like Sheets, PromptFoo, GRPO, and CrewAI
  • Identifies relevant metrics for applications
  • Uses Pi Scorer for high-accuracy scoring
  • Processes 20+ dimensions in under 100ms
  • Supports offline and online evaluations

Use Cases

  • Evaluating user feedback and prompts for AI applications
  • Scoring news articles and their summaries
  • Assessing performance of AI agents like Trip Planning or Product Marketing Agents
  • Evaluating blog posts based on specific stylistic requirements
  • Conducting offline and online evaluations for AI models
  • Assessing training data quality
  • Optimizing AI models for better performance
  • Managing agent control flows in complex workflows

Core Benefits

  • Reduces manual effort in creating evaluation systems
  • Ensures consistent and accurate scoring across AI models
  • Speeds up evaluation processes with rapid scoring capabilities
  • Offers integration with widely used AI development tools
  • Provides a free tier for initial exploration

Key Features

  • Automatically builds evaluation systems to match user feedback and prompts
  • Provides accurate and consistent scoring compared to variable LLM-as-judge methods
  • Integrates with tools like Sheets, PromptFoo, GRPO, and CrewAI
  • Intelligently identifies relevant metrics for your application
  • Features Pi Scorer, a foundation model more accurate than Deepseek and GPT 4.1
  • Offers extremely fast scoring, processing 20+ dimensions in less than 100ms
  • A single scorer can be used across the entire AI stack (offline evals, online observability, training data quality, model optimization, agent control flows)
  • 32K context window for Pi Scorer
  • Currently supports text-only evaluation (other modalities coming soon)

How to Use

  1. 1
    Work with Pi's copilot to define your custom scoring system by feeding it prompts, PRDs, or user feedback.
  2. 2
    Chat with the copilot to calibrate metrics that best suit your application.
  3. 3
    Once established, use the scoring system to evaluate any part of your AI stack.
  4. 4
    Leverage Pi Scorer for accurate and fast evaluations across multiple dimensions.

Pricing Plans

Free tier

$0
$10 in credits, covers 25 million tokens

Pay as you go

$0.40 / million tokens
Covers unlimited use

Frequently Asked Questions

Q.What is Pi Labs?

A.Pi Labs is an AI platform that automatically builds custom evaluation and scoring systems for AI applications, especially those using LLMs and agents, to ensure accurate and consistent performance.

Q.How accurate is Pi Scorer?

A.Pi Scorer is a foundation model that scores more accurately than Deepseek and GPT 4.1, while running at the speed and size of GPT Mini and Gemini Flash.

Q.What kind of integrations does Pi Labs support?

A.Pi Labs integrates with a wide range of tools including Google Spreadsheets, Promptfoo, CrewAI, GRPO, and can be used for offline evals, online observability, training data quality, model optimization, and agent control flows.

Q.Is there a free tier available?

A.Yes, Pi Labs offers a free tier that includes $10 in credits, covering 25 million tokens.

Q.What modalities does Pi Scorer support?

A.Currently, Pi Scorer supports text only, with other modalities coming soon.

Pros & Cons (Reserved)

✓ Pros

  • Automates the creation of evaluation systems, reducing manual prompt refinement
  • Offers superior accuracy and consistency compared to LLM-as-judge methods
  • Exceptional speed in scoring, enabling rapid evaluations
  • Pi Scorer foundation model outperforms leading models like GPT 4.1 in accuracy
  • Extensive integration capabilities with popular AI development and data tools
  • Intelligent system that helps users define relevant and calibrated metrics
  • Developed by a team with deep expertise from Google Search
  • Versatile application across various stages of the AI development lifecycle (evals, observability, training, optimization, control)
  • Free tier available for initial exploration

✗ Cons

  • Currently limited to text-only evaluation, with other modalities still under development
  • Pricing is explicitly stated as still being 'figured out,' which might imply potential changes or lack of long-term stability

Alternatives

No alternatives found.