Old version
September 7, 2026 00:09 UTC
f0bdc85a93a30b1c3b5b5b8ab0e8127f686deb90438d450c00cbff81ea029a82
CA-V-006466
New version
September 9, 2026 00:06 UTC
16e277cb9884f10a09b5101120f9984d989681d46b96243b4f78fa588ae48695
CA-V-006506
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Change Summary
OpenAI's GPT-5.5 System Card was updated in an update detected on September 9, 2026. The change modified the metadata and related content references in the document. Specifically, the document removed references to three research publications dated September 6 and earlier, and replaced them with references to two different publications dated September 8, 2026. This update reflects changes to the curated research and safety publications displayed alongside the system card.
low severity
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0 Sentences removed
2 Sentences modified
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9 Sentences after
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0GPT-5.5 System Card | OpenAI April 23, 2026 Safety Publication GPT‑5.5 System Card Read the System Card (opens in a new window) Share 1.0OpenAI April 23, 2026 Safety Publication GPT‑5.5 System Card Read the System Card (opens in a new window) Share 1.
8This card was updated on April 24, 2026, to include additional information about safeguards for the deployment of GPT‑5.5 and GPT‑5.5 Pro in the API. 2026 System Cards Author OpenAI Keep reading View all An Alien Mind Safety Sep 6, 2026 Research acceleration: The view inside OpenAI Research Sep 6, 2026 Safety overview: GPT-6 Astra Safety Sep 3, 20268This card was updated on April 24, 2026, to include additional information about safeguards for the deployment of GPT‑5.5 and GPT‑5.5 Pro in the API. 2026 System Cards Author OpenAI Keep reading View all An OpenAI model proposes a solution to the Navier–Stokes problem Research Sep 8, 2026 Funding grants for new research into AI and teen development Safety Sep 8, 2026 An Alien Mind Safety Sep 6, 2026
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