xAI says `grok-voice-think-fast-1.0` is now available through the Speech to Speech API.

The usable surface is the API itself, with official docs linked for implementation details.

It sits next to Speech to Speech docs and a launch blog, giving builders the official integration path.

• 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.