Shaping Model Behavior in GPT-5.1 - Episode 11

Shaping Model Behavior in GPT-5.1 - Episode 11

From OpenAI Podcast by OpenAI

December 2, 2025 · 29 min · Episode 11

About this episode

Christina Kim and Laurentia Romaniuk discuss the development of GPT-5.1, focusing on AI personality and emotional intelligence.

What does it mean for an AI model to have "personality"? Researcher Christina Kim and product manager Laurentia Romaniuk talk about how OpenAI set out to build a model that delivers on both IQ and EQ, while giving people more flexibility in how ChatGPT responds. They break down what goes into model behavior and why it's an important, but still imperfect blend of art and science. Chapters: - 00:00:43 — GPT-5.1 goals and the shift to reasoning models - 00:02:18 — Differences between GPT-5 and GPT-5.1 - 00:04:55 — Unpacking the model switcher - 00:07:24 — Understanding user feedback - 00:08:27 — Measuring progress on emotional intelligence - 00:10:02 — What is model personality? - 00:14:25 — Model steerability, bias, and uncertainty - 00:21:59 — Advantages of memory in ChatGPT - 00:25:27 — Looking ahead and advice for getting the most out of models Hosted on Acast. See acast.com/privacy for more information.

People in this episode

Guests: Christina Kim, Laurentia Romaniuk

Topics covered

  • AI personality
  • emotional intelligence
  • model behavior
  • user feedback
  • model steerability

Keywords

  • AI
  • GPT-5.1
  • emotional intelligence
  • model behavior
  • ChatGPT
  • user feedback
  • model steerability

Mentioned in this episode

Organizations: OpenAI

Products: ChatGPT

Books & works: GPT-5.1, GPT-5

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