Topic: legacy models
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OpenAI Restructures Team Behind ChatGPT's Personality
OpenAI is restructuring its Model Behavior team by integrating it into the broader Post Training team to better align model development with user experience design. The team's founding leader, Joanne Jang, is transitioning to establish OAI Labs, a research unit focused on prototyping innovative i...
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GPT-5.1 Upgrade: How ChatGPT Gets Warmer and Smarter
GPT-5.1 introduces two new models—Instant for quick, warm everyday interactions and Thinking for complex, in-depth analysis—enhancing conversational quality and adaptability. The update expands customization with selectable personality tones, adjustable response characteristics, and improved unde...
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OpenAI's GPT-5.1 Introduces 8 Custom AI Personalities
OpenAI has released GPT-5.1 Instant and GPT-5.1 Thinking, which are more responsive and personable models designed to address past criticisms of excessive agreeableness and to handle different types of queries effectively. The new models feature eight preset personalities for varied interaction s...
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GPT-5.1: OpenAI's 'Warmer' AI with Enhanced Personality
OpenAI has launched GPT-5.1, featuring two specialized models—Instant for responsiveness and Thinking for complex tasks—to enhance ChatGPT interactions, with automatic model selection for optimal responses. The update includes expanded personality presets for tailored communication and an experim...
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