GPT-5.6 Sol, Terra, and Luna are now broadly available after 12 days in a government-gated preview that exposed OpenAI’s ...
This photograph taken in Mulhouse, eastern France on October 19, 2023, shows figurines next to the ChatGPT logo. SEBASTIEN BOZON/Getty Images OpenAI's GPT-5.6 family — Sol, Terra, and Luna — has been ...