Cartesia

2 releases covered on ThursdAI · cartesia.ai ↗

May 2026

Cartesia
New Models

Ink-2

Cartesia Ink-2 tops Artificial Analysis's new STT leaderboard

Cartesia released Ink-2, which debuted as the most accurate streaming speech-to-text model with the fastest turnaround on Artificial Analysis's new STT leaderboard. It landed just after recording as part of a double post-show voice-AI drop alongside ElevenLabs Dubbing v2.

October 2025

Cartesia
New Models

Sonic 3

Cartesia Sonic 3: real-time TTS with emotion and laughter, plus $100M raise

Cartesia launched Sonic 3, a real-time text-to-speech model that adds expressive emotion and natural laughter, announced alongside a $100M funding round. Co-founder Arjun Desai joined the show to break down the voice stack and why state-space-model approaches enable this latency and expressiveness.

$100M funding round announced alongside the launch