xAI
xAI builds Grok, an AI chatbot with voice chat, image and video generation, real-time search, and advanced reasoning. Try Grok at grok.com.

TL;DR
- Introduced `grok-voice-think-fast-1.0`, a new flagship voice model available via API.
- The model excels in complex, multi-step workflows for customer support, sales, and enterprise applications.
- It offers low response latency, organic conversational ability, and high cost-effectiveness without compromising accuracy.
- The model ranks first on the τ-voice Bench leaderboard for full-duplex voice agents under realistic conditions.
- It has been tested in challenging real-world scenarios, including telephony audio and background noise, and supports over 25 languages.
- Grok Voice can seamlessly collect structured data like addresses and phone numbers, handling corrections and disfluencies naturally.
- It performs background reasoning to handle edge cases and avoid incorrect answers.
- The model powers Starlink's phone sales and customer support, achieving a 20% conversion rate for sales and a 70% resolution rate for customer support.