// Evaluate & guard
openevalsopenevals==0.2.2
Readymade evaluators for your LLM apps
Open source Maintained For developers
IN ONE PARAGRAPH
openevals is readymade evaluators for your LLM apps.
Good for: Developers and teams who want to evaluate & guard.
01How to start
- 1Read the official quick-start (link above).
- 2Install from the official package registry:
npm install openevalspip install openevals - 3Try it on a small example before wiring it into a project.
02Alternatives & comparison
Compare side by side → promptfoo Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic. ★ 26k openai/evals Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks. ★ 20k deepeval The LLM Evaluation Framework ★ 19k ragas Supercharge Your LLM Application Evaluations 🚀 ★ 16k lm-evaluation-harness A framework for few-shot evaluation of language models. ★ 14k
03Related
Versions, why it is listed, for AI to read
Recent releases
- openevals-js==0.2.2 2026-08-18
- openevals==0.2.1 2026-08-18
- openevals-js==0.2.1 2026-08-18
- openevals-js==0.2.0 2026-04-07
- openevals==0.2.0 2026-04-07
For AI agents
- Interfaces：SDK
- Machine-readable record：/api/v1/software/openevals.json · llms.txt
- Added 2026-10-10 · updated 2026-10-22