Grok Voice Think Fast 2.0 from xAI ranks first on the Artificial Analysis Speech-to-Speech Index with 79% score and 94.7% ...

Voice AI is becoming faster and more natural. SpaceXAI(xAI) has introduced Grok Voice Think Fast 2, its latest speech-to-speech AI model designed for real-time voice applications. The new model ...

Voice speed and interaction style may determine whether a user sees a digital assistant like Alexa or Siri as a helpful partner or something to control, according to researchers. The findings reveal ...

While AI agents are increasingly capable of solving customer support problems, most people can still tell immediately when they’re talking to a machine instead of a human. Smallest.ai, a startup ...

When organizations invest in branding, they tend to focus on what customers can see. They scrutinize typefaces, they trademark logos, names, and slogans. But when it comes to their AI voice—how their ...