GPT-5.1 Instant and GPT-5.1 Thinking System Card Addendum

The GPT-5.1 system card addendum introduces updated safety metrics for both the GPT-5.1 Instant and Thinking models, with a focus on evaluations related to mental health and emotional reliance. These updates are crucial for practitioners as they provide insights into the ethical implications and safety considerations when deploying these models in sensitive applications.