Catalogue of Tools & Metrics for Trustworthy AI

These tools and metrics are designed to help AI actors develop and use trustworthy AI systems and applications that respect human rights and are fair, transparent, explainable, robust, secure and safe.

ModelBench



ModelBench is an open-source tool that supports the safety and robustness of AI systems by providing a standardised methodology for benchmarking the safety performance of AI language models throughout the AI system lifecycle, particularly at the testing and evaluation phase.

Developed by MLCommons' AI Risk & Reliability Working Group, the tool operationalises safety assessment by running a defined battery of test prompts against an AI system under test, using automated annotator models to classify responses across a taxonomy of hazard categories (including violent content, hate speech, and facilitation of self-harm). Individual hazard scores are aggregated into system-level benchmark ratings and published as structured, human-readable reports, enabling comparison of relative safety performance against reference baselines.

Auto-discovered on 2026-09-09 by OECD Catalogue Automation

About the tool






Type of approach:







Technology platforms:


Programming languages:



Github stars:

  • 133

Github forks:

  • 35

Modify this tool

Use Cases

There is no use cases for this tool yet.

Would you like to submit a use case for this tool?

If you have used this tool, we would love to know more about your experience.

Add use case
Partnership on AI

Disclaimer: The tools and metrics featured herein are solely those of the originating authors and are not vetted or endorsed by the OECD or its member countries. The Organisation cannot be held responsible for possible issues resulting from the posting of links to third parties' tools and metrics on this catalogue. More on the methodology can be found at https://oecd.ai/catalogue/faq.