An updated Model Spec for more capable and beneficial AI
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OpenAI has published an updated Model Spec built around five core values for steering capable AI systems.
OpenAI has released a new version of its Model Spec, the document the company uses to define how its models should behave. The update centers on five core values intended to guide increasingly capable AI toward better outcomes for users and society.
Those values, per OpenAI's announcement, focus on sound judgment, respect for human agency, and faithfulness to what humans actually intend — a framing that emphasizes aligning model behavior with user goals rather than narrow literal compliance with instructions.
Key facts
- • OpenAI published an updated Model Spec governing model behavior.
- • The update is organized around five core values.
- • Named values include sound judgment and human agency.
- • Faithfulness to human intent is a stated priority.
Why it matters
For builders, the Model Spec is the reference point for how OpenAI expects models to resolve conflicting instructions, refuse requests, and defer to users — so changes here ripple into system-prompt design and content-policy decisions downstream. A shift toward "sound judgment" over strict rule-following suggests more latitude for models to exercise discretion, which will matter when tuning for co
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