A shared playbook for trustworthy third party evaluations
OpenAI just published the rulebook for AI model audits. Here's why independent evaluations are becoming table stakes.

Why it matters
OpenAI's guidance on third-party AI evaluations signals industry movement toward standardized assessment frameworks for frontier models—critical for regulatory compliance, customer trust, and competitive differentiation as AI safety governance matures.
The key facts
9 to knowOpenAI published formal guidance on third-party evaluation frameworks
Covers capability assessment, safeguard validation, and validity standards for frontier systems
Positions OpenAI as defining evaluation standards rather than resisting external scrutiny
Relevant to emerging AI governance and audit practices across Fortune 500 deployments
OpenAI published guidance on third-party AI evaluations
Covers model capabilities, safeguards, and validity assessment
Focused on frontier AI systems
Positions independent evaluation as governance standard
Published May 2026
Go to the source
OpenAI Blogopenai.com
Publisher excerpt: OpenAI shares guidance on third-party AI evaluations, covering how to assess model capabilities, safeguards, and validity for frontier systems.