Old version
August 20, 2026 00:07 UTC
0d071abd13e43e8225932c3dda43d36f9cf52035ae972e1c3dba0e457e65bba8
CA-V-005938
New version
August 21, 2026 00:09 UTC
4e5add46dc5273807f23732522b2411d03a42fb10e9fae9ea9abfcea476fc65c
CA-V-005962
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Change Summary
OpenAI removed the title 'GPT-5 System Card' from the header line of their system card document in an update detected on August 21, 2026. The document previously opened with 'GPT-5 System Card | OpenAI August 7, 2025' and now opens with only 'OpenAI August 7, 2025'. The substantive content describing GPT-5's architecture and routing capabilities remains unchanged.
low severity
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0 Sentences removed
1 Sentences modified
13 Sentences before
13 Sentences after
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0GPT-5 System Card | OpenAI August 7, 2025 Publication Safety GPT‑5 System Card Read the System Card (opens in a new window) Dive into the data (opens in a new window) Share GPT‑5 is a unified system with a smart and fast model that answers most questions, a deeper reasoning model for harder problems, and a real-time router that quickly decides which model to use based on conversation type, complexity, tool needs, and explicit intent (for example, if you say “think hard about this” in the prompt).0OpenAI August 7, 2025 Publication Safety GPT‑5 System Card Read the System Card (opens in a new window) Dive into the data (opens in a new window) Share GPT‑5 is a unified system with a smart and fast model that answers most questions, a deeper reasoning model for harder problems, and a real-time router that quickly decides which model to use based on conversation type, complexity, tool needs, and explicit intent (for example, if you say “think hard about this” in the prompt).
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