Old version
September 23, 2026 00:09 UTC
a4583857d519ea7223dce9c51d4f0b57a2c8cf82d015ea764251d36636c8dd22
CA-V-007098
New version
September 24, 2026 00:09 UTC
88b2588aaef9ed6f450f5b14d90add99e1556d1dbfb5476883c90504a8d6823f
CA-V-007123
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Change Summary
OpenAI updated their OpenAI GPT-5.5 System Card on September 24, 2026. Change detected: 1 sentence(s) modified. Document contained 9 sentences after update.
unknown severity
0 Sentences added
0 Sentences removed
1 Sentences modified
9 Sentences before
9 Sentences after
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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 OpenAI8This 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 Sam Altman’s remarks at the United Nations Security Council Global Affairs Sep 23, 2026 Introducing MentalHealthBench Publication Sep 23, 2026 Priorities and principles for effective third party assessments Safety Sep 22, 2026
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