Old version
September 24, 2026 00:09 UTC
aa090ab731d5551e5f1a2eb37abbe4f962f2db8a894b88166b3f880d8552e808
CA-V-007122
New version
September 26, 2026 00:07 UTC
fcb5daae81b9365a8bf9474ae45cc611595e6b4233a02c94f38c2df9c5231718
CA-V-007158
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Change Summary
OpenAI updated their OpenAI GPT-5 System Card on September 26, 2026. Change detected: 1 sentence(s) modified. Document contained 13 sentences after update.
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0 Sentences removed
1 Sentences modified
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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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