OpenAI Blog · Nov 12, 2025
GPT-5.1 Instant and GPT-5.1 Thinking System Card Addendum
Reviewed by Errol Vogt, Site support technician & online learning analyst · original summary · editorial policy
GPT-5.1 Instant and GPT-5.1 Thinking System Card Addendum. This GPT-5 system card addendum provides updated safety metrics for GPT-5.1 Instant and Thinking, including new evaluations for mental health and emotional reliance. This update is relevant for small-office operators tracking changes in their tools.
Operator takeaway: For operators: review whether 'GPT-5.1 Instant and GPT-5.1 Thinking System Card Addendum' affects your current setup before relying on it in production.
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