Update to GPT-5 System Card: GPT-5.2

Update to GPT-5 System Card: GPT-5.2 | OpenAI

December 11, 2025

Update to GPT‑5 System Card: GPT‑5.2

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Introduction

GPT‑5.2 is the latest model family in the GPT‑5 series, and explained in our blog⁠. The comprehensive safety mitigation approach for these models is largely the same as that described in the GPT‑5 System Card⁠ and GPT‑5.1 System Card⁠.

In this card we also refer to GPT‑5.2 Instant as gpt-5.2-instant and GPT‑5.2 Thinking as gpt-5.2-thinking.

Keep reading

Introducing GPT-5.2ProductDec 11, 2025

GPT-5.1 Instant and GPT-5.1 Thinking System Card AddendumPublicationNov 12, 2025

GPT-5 System CardPublicationAug 7, 2025