VoiceFreemium

Cartesia

Realtime speech models purpose-built for voice agents.

About the tool

Realtime speech models purpose-built for voice agents.

Cartesia offers Sonic (low-latency streaming text-to-speech), Ink (speech-to-text), and Line (a voice agent platform), built on state space model research for fast realtime inference. It positions its API for latency-critical voice agent workloads, with a free tier and usage-based plans.

Pricing: Freemium
Category: Voice
Maker: Not publicly supplied
Provenance: Indexed by Attest from public information

Backlink artifact

Show the Attested badge.

This badge links to the public evidence record. The link is followed; the verification claim remains limited to the checks shown above.

Embed HTML

<a href="https://getattest.com.au/t/cartesia"><img src="https://getattest.com.au/badge/cartesia" alt="Attested — verified by Attest"></a>

Same category

Similar verified tools.

✓ Attested

VoiceOpen source

Moshi

Open speech-text foundation model for full-duplex spoken dialogue.

Verified 25 Aug 2026 · Indexed by Attest

✓ Attested

VoiceFreemium

Fish Audio

Text-to-speech and voice cloning platform built on the open Fish Speech models.

Verified 25 Aug 2026 · Indexed by Attest

✓ Attested

VoiceOpen source

Coqui TTS

Open-source deep learning toolkit for text-to-speech.

Verified 25 Aug 2026 · Indexed by Attest