GPT-5.6 Luna

Product news: GPT-5.6 Luna expands free text access while adding explicit under-18 safeguards

OpenAI

AI Product and Learning Report

Product news: OpenAI said GPT-5.6 Luna would become the default for Free and Go users, followed by unlimited text chats and a Think button subject to abuse guardrails. The same release described specific under-18 boundaries, while file, image and other tool limits remained.