xAI has introduced Grok Voice Think Fast 1.0, a new voice agent designed to reason while speaking. This flagship agent comes equipped with six specialized templates, catering to industries such as medical, restaurant, help desk, real estate, and hotel concierge services. It supports 25 languages and has achieved a 67.3% score on the τ-voice Bench. Notably, Starlink has already deployed Grok Voice Think Fast 1.0, where it is reportedly achieving 70% autonomous resolution.