Description

Sonic: The fastest and most natural text to speech model · Integrate real-time text-to-speech with Sonic-3.6, Cartesia · Built for Voice Agents · Sonic features built for your voice · One voice model for your entire business. · Fluent and native, worldwide

Cartesia AI is a startup developing advanced AI models for real-time, multimodal intelligence. Their flagship product, Sonic, is a high-quality text-to-speech engine with ultra-low latency of 135ms. Cartesia aims to make human-like voice interaction accessible and ubiquitous, powering various voice applications and allowing users to fine-tune custom voice models

Features

Sonic: Fast and high-quality text-to-speech engine

Real-time voice generation

Multimodal AI capabilities

Custom voice model fine-tuning

Low-latency performance

Device-specific optimization

Use cases

Interactive voice applications

Real-time speech synthesis

Voice-enabled AI assistants

Personalized voice interfaces

Audio content creation

Voice-based user interfaces for various devices

Specs

Type	Agent
Section	AI agents
Pricing	has a free tier (от $4/mo)
Platform	Web only
Systems	web
Hosting	cloud
Who for	Individual
Complexity	developer
Site language	en
Rating	5.00 (23 reviews)
Views	775 114
Launched	2025-03-11