# How ROX uses Cartesia

As published on [cartesia.ai](https://www.cartesia.ai/customers/rox), September 2025. Captured by usedby on 2026-10-08.

- Company: [ROX](https://www.usedby.ai/companies/rox.md)
- Tool: [Cartesia](https://www.usedby.ai/tools/cartesia.md)
- Teams: Sales

## What the story says

Rox uses Cartesia's Sonic text-to-speech and Ink speech-to-text models to power a voice mode for Rox Command, its AI chat assistant. Sales reps can speak to it to get research, meeting briefs, and deal insights hands-free.

Summary written by usedby from the source page, in English. The figures are those of Cartesia and ROX, not ours.

> The Rox Command-Cartesia teamup allows sales reps to prepare for meetings, create opportunities, and get instant deal insights just by speaking.

> Integrating with Cartesia’s platform has been a breeze. The APIs are robust, reliable, and cover the full spectrum of features necessary for building a reliable and realistic voice agent. This allows us to deliver our customers an enhanced experience that keeps up with the busy pace of their day-to-day work.
>
> Taeuk Kang, Founding Engineer, Rox

## What usedby checked

We compared the story with its live page on 2026-10-08.

- Checked: the passage quoted above is copied word for word from the page, near the name of ROX.
- Checked: the publication date is read from the page’s own metadata, never guessed.
- Checked: ROX uses Cartesia. Confirmed line. Latest check across sources: 2026-10-08.
- Not checked: the result itself. We quote it; we did not measure it.

---
Source: https://www.usedby.ai/case-studies/rox-cartesia · How we check: https://www.usedby.ai/methodology