OpenAI retired creation, conversion, and invite-link joining for group chats on web, iOS, and Android.

New shared ChatGPT conversations are closed off; existing group chats remain usable for now.

Individual ChatGPT conversations are unaffected, so builders using one-to-one chat flows do not need to change anything.

• Aug 23, 2026OpenAI pricing page removed business pricing copy and GPT-5.6 model rate listings.
• Aug 23, 2026Anthropic removed model-card guidance naming Claude Fable 5 and Claude Mythos 5.
• Aug 23, 2026xAI now lets users clone a voice from a short clip for Text-to-Speech and Speech to Speech APIs.

This is the world we build in. It moves this fast. We move with it.