Revolutionize Speech Synthesis with CosyVoice

Introducing CosyVoice, a state-of-the-art multilingual voice generation model for high-fidelity text-to-speech synthesis. Experience seamless voice cloning and ultra-fast streaming, now supporting a variety of languages.

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Limit 120 characters per generation. 3 trial samples · 20s wait · Pro skips wait

Select a voice

Awnie · Kids Storyteller
US
Awnie · Kids Storyteller

Warm, maternal and soothing delivery for children’s stories and bedtime reading.

Luna · Conversational
US
Luna · Conversational

Unleash warm, natural, and expressive storytelling voice.

Athena · Audiobook
UK
Athena · Audiobook

Clear, formal, and perfectly cadenced British professional voice.

Angus · Warm Narrator
US
Angus · Warm Narrator

Warm, rich, and highly conversational male voice, perfect for narrating stories and books.

Seán · Podcast Host
IE
Seán · Podcast Host

Charismatic and effortless male voice with a friendly Irish lilt, ideal for hosting podcasts and discussions.

Orpheus · Explainer
US
Orpheus · Explainer

Clear, confident voiceover for explainer videos, product demos, and YouTube tutorials.

Arcas · Commercial
US
Arcas · Commercial

Persuasive, polished reads for ads, promos, and brand commercials.

Overview

What is CosyVoice?

CosyVoice empowers users with top-notch multilingual text-to-speech solutions, featuring rapid and natural voice synthesis.

Multilingual Synthesis

Supports multiple languages, including Chinese and English, and various dialects for extensive coverage.

Fast Performance

Swift and responsive voice synthesis with a latency of just 150ms, perfect for real-time usage.

Open Source

Open-source availability under Apache-2.0, allowing for flexible adoption and expansion.

Innovations

CosyVoice presents groundbreaking improvements in the realm of text-to-speech synthesis.

Benefits

Why Choose CosyVoice?

Experience the revolutionary advancements in speech synthesis that come with CosyVoice. Unlock the power of multilingual capabilities and real-time applications for your digital solutions.

Multilingual speech synthesis

Multilingual Support

Create remarkably natural and clear speech in multiple languages without the need for extensive training data.

Zero-shot voice cloning

Zero-shot Voice Cloning

Clone voices in real-time with minimal latency, ideal for interactive and instantaneous applications.

Low-latency synthesis

Fast Streaming Synthesis

Employ CosyVoice's low-latency streaming synthesis for seamless voice generation in live applications.

Performance Metrics

CosyVoice in Numbers

CosyVoice's unmatched performance in speech synthesis is backed by rigorous testing and constant advancements.

5+

Covers

global languages supported

150ms

Ultra-low Latency

first packet latency in milliseconds

5.5

High MOS Ratings

mean opinion score of speech naturalness

feature

CosyVoice Capabilities

Discover the innovative features that make CosyVoice a leader in text-to-speech technology, perfect for diverse applications.

Multilingual Capability

CosyVoice provides cutting-edge multilingual support, handling multiple languages and dialects with ease.

Low Latency Performance

With extremely fast synthesis, CosyVoice allows applications to function with minimal delay in speech generation.

Zero-shot Voice Cloning

CosyVoice employs zero-shot voice synthesis, delivering high-precision speech output effortlessly.

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FAQ

Frequently Asked Questions

Learn more about how CosyVoice can transform your text-to-speech needs, and find answers to common questions about its capabilities and usage.

Use Cases

Versatile Speech Applications

Discover how CosyVoice empowers various industries with high-fidelity speech synthesis and zero-shot voice cloning.

Audiobooks & Podcasts

Generate expressive and natural narrations with emotion-aware speech synthesis.

CosyVoice audiobook voiceoverspeech synthesispodcast dubbing

Video & Media Production

Create professional multi-lingual and dialect voiceovers for social media videos and ads.

video dubbingCantonese TTS softwaread voiceover

AI Assistants & Bots

Empower virtual agents with under-150ms real-time streaming speech responses.

customer service voicevirtual assistantstreaming TTS

NPC & Character Voices

Bring original game characters to life with multi-emotion styles and custom voice design.

game voice actingoriginal character voiceemotional text to speech

Global Dubbing & Localization

Preserve vocal identity across 9 languages for global branding and marketing campaigns.

cross-lingual voice cloningglobal dubbingmultilingual TTS

EdTech & Language Learning

Provide authentic native speech examples to assist in foreign language learning and courseware creation.

EdTech voiceoverlanguage learning TTScourseware voice

Join the Future of Speech Synthesis

Bring the voice of the future to your applications with CosyVoice. Install now and witness unmatched quality and efficiency in your projects.

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