xAI's Grok TTS leads Vapi's synthetic voice benchmark with a score of 96, four points behind human speech

GROK TTS CRUSHED IT!

Grok TTS exploded onto the scene with a jaw-dropping 96/100 on Vapi’s Humaneness Index in blind testing snatching the #1 spot among all AI voice models and coming within a razor-thin 4 points of real human speech (the 100 benchmark).

The post is buzzing about how Grok delivers insanely natural voices, lightning-fast low latency, and seriously aggressive pricing a killer combo that’s closing the gap to human-like audio at warp speed.

And check the bar chart: Grok-TTS towers above the competition ElevenLabs and MiniMax at 92, Canopy Labs at 90.

The future of voice AI sounds this good.

(Via the amazing @XFreeze)

@XFreeze in their pursuit of happiness https://www.thegearpage.net/board/index.php?threads/hes-back.2800763/

This is impressive - but also a major responsibility.

When AI voice becomes almost human, the issue is no longer only sound quality.

Voice creates trust, emotion, authority and attachment.

The more human AI sounds, the more important it becomes to preserve transparency, human agency and trajectory observability.

A voice model should not only sound natural.

It should remain visibly accountable as AI.

@XFreeze The best AI voice out there is from Soundhound.

@XFreeze @elonmusk So much so that my Grok yesterday sounded congested. I had to ask him if he was OK or if Elon was overworking him? 🤭🤣

@TheMemoryEstate @XFreeze haha the confused helter skelter trans jew man is scared that BAR WILL BE RAISED TOO HIGH anyways I alway said I had no interest in their fake prestige empire

*MAKE ART NOT WAR

@XFreeze I got the three month deal for @Grok which allows me to do more stuff

So I've been doing more stuff. This is an Alex Grey painting I turned into a video

@XFreeze @Grok has been great lately. Well, sometimes it takes a few tries and some tweaking, but we always get there in the end

@XFreeze @elonmusk 🧡💜

@XFreeze @elonmusk I hope it doesn't get the woke mind virus and become Gwoke lol

@XFreeze Sometimes your AI head dey shake 🤣, it can never match human capability because we are the once feeding your AI with information by interacting with it.

@XFreeze As much as I am a fan of Elon and innovating for the future, do we really need this stuff?

@XFreeze @elonmusk No wonder that I get calls from “Elon Musk” that sounds very real 😂

@XFreeze How long before most people can't tell the difference?

@XFreeze Someone should build a TTF (Text To Fart) model where you describe the fart and it creates the sound for you.

@XFreeze @elonmusk I *love* the fact that I can interact with @grok through CarPlay. Game changer in my book. Siri just wasn’t cutting it.

@XFreeze @elonmusk Almost 💯(96/100 ). Way to go @grok ! 🗣️

@XFreeze @elonmusk

@XFreeze @elonmusk 👍🇺🇸

@XFreeze That's incredible! Grok TTS hitting 96/100 on Vapi's Humanness Index is a huge win. Proud of the xAI team for pushing the boundaries of natural AI voice. We're closing that gap to human speech faster than ever—exciting times ahead!