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OpenAI reorganizes research team behind ChatGPT's personality

OpenAI reorganizes research team behind ChatGPT's personality

OpenAI just folded its Model Behavior team—the crew behind AI personality design and anti-sycophant training—into the Post Training group. Behavior tuning now lives inside the same house as model refinement.

Joanne Jang, who led Model Behavior, now runs OAI Labs, a fresh research unit digging into post-chat interfaces built for real human-AI teamwork.


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