OpenAI Evals - AI Model Development Tool

Overview

OpenAI Evals is an open‑source framework for evaluating large language models (LLMs) and LLM systems. It provides a registry of benchmarks and tooling to run, customize, and manage evaluations so developers and researchers can assess model performance and behavior.

Key Features

  • Open‑source framework for evaluating LLMs and LLM systems
  • Registry of benchmarks and evaluation suites
  • Tools to run, customize, and manage evaluations
  • Designed for developers and researchers assessing model behavior
  • Configurable metrics and evaluation workflows

Ideal Use Cases

  • Benchmark large language models across tasks
  • Customize evaluation suites for research experiments
  • Compare performance between model versions
  • Automate evaluation runs during development
  • Investigate model behavior and failure modes

Getting Started

  • Open the project repository at the provided GitHub URL
  • Clone the repository to your local environment
  • Read the README and documentation for prerequisites
  • Install dependencies as documented in the repo
  • Run a registry evaluation example included in the repo
  • Customize or add evaluations to the registry
  • Integrate evaluation runs into your development workflow

Pricing

Open‑source project hosted on GitHub. No pricing information is disclosed in the provided tool context.

Limitations

  • Primarily targeted at developers and researchers, not end‑user consumer tooling
  • Repository context does not disclose commercial pricing or hosted plans

Key Information

  • Category: Model Development
  • Type: AI Model Development Tool