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GPT-4.5 system card
OpenAI GPT-4.5 System Card

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LHT System Card 1.1
Deep research System Card

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model spec v2 > cover image
Sharing the latest Model Spec

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Operator System Card > Cover
Operator System Card

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[2.0] Card > Media > Deliberative Alignment
Deliberative alignment: reasoning enables safer language models

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Sora System Card > Cover
Sora System Card

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NatSec > Hero > OpenAI’s Approach to AI and National Security > Header image > asset
OpenAI’s approach to AI and national security

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An update on our safety & security practices
An update on our safety & security practices

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disrupting-a-covert-Iranian-influence-operation > Cover Image
Disrupting a covert Iranian influence operation

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