Update to GPT-5 System Card: GPT-5.2

Introducing GPT-5.2ProductDec 11, 2025

OpenAI Team
1 min readintermediate
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Overview

The article discusses the update to the GPT-5 System Card, specifically focusing on the new GPT-5.2 model. It highlights the safety mitigation approaches and introduces the terms GPT-5.2 Instant and GPT-5.2 Thinking.

Key Questions Answered

What is the latest model in the GPT-5 series?
The latest model in the GPT-5 series is GPT-5.2, which is discussed in detail in the article. It builds on the safety mitigation approaches outlined in previous versions, maintaining a focus on comprehensive safety measures.
What are the new terms introduced in the GPT-5.2 System Card?
The article introduces two new terms: GPT-5.2 Instant, referred to as gpt-5.2-instant, and GPT-5.2 Thinking, referred to as gpt-5.2-thinking. These terms help differentiate the functionalities of the new model.