Old version
September 17, 2026 00:05 UTC
8fec765909aea82f99a29ccf1d4af206fa1daf26e2dd2911410bfe7f64d5527c
CA-V-006990
New version
September 23, 2026 00:09 UTC
a4583857d519ea7223dce9c51d4f0b57a2c8cf82d015ea764251d36636c8dd22
CA-V-007098
Share 𝕏 Share in Share
Change Summary
OpenAI updated their OpenAI GPT-5.5 System Card on September 23, 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
Added
Removed
Modified
BeforeAfter
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 Our framework for reporting model misalignment Research Sep 16, 2026 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, 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
Stay ahead of the changes

Watch this before it changes again

Follow unlimited companies, monitor the clauses that matter across every platform, and get the full institutional analysis on what each change obligates you to do.