The comprehensive safety mitigations for these models are largely the same as we described in the GPT‑5 System Card⁠. This system card addendum provides updated baseline safety metrics for these new model versions. As we noted in our recent GPT‑5 system card addendum on sensitive conversations⁠(opens in a new window), we have expanded the baseline safety evaluations that we conduct as part of pre-deployment safety review to include evaluations for mental health (covering situations where there are signs that a user may be experiencing isolated delusions, psychosis, or mania) and for emotional reliance (covering output related to unhealthy emotional dependence or attachment to ChatGPT).