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Higgs-audio is a generative text-to-speech engine that transforms text into natural conversational speech using large language model architectures. It functions as a multilingual speech synthesizer capable of generating high-fidelity audio across different languages with control over emotional tone and prosody. The system includes a voice cloning tool that creates synthetic replicas of specific speakers from short audio samples without requiring extensive model training. It also provides a streaming audio API designed to deliver generated speech incrementally to minimize playback delay. The
VoxCPM is a multilingual speech synthesis system and text-to-speech inference server. It functions as an AI voice cloning tool and a synthetic voice designer, capable of generating natural speech across global languages and regional dialects using a GPU-accelerated audio generator. The project features a speech model fine-tuning framework that supports both full parameter updates and low-rank adaptation for customizing voice characteristics. It enables high-fidelity voice cloning from reference audio, including cross-lingual voice transfer and acoustic environment mimicry, as well as the crea
Kokoro is a lightweight neural text-to-speech engine that converts written text into spoken audio using a compact model designed for fast inference. It supports multiple languages through language-specific grapheme-to-phoneme conversion pipelines, and offers voice profile selection to change the character of the generated speech. The engine provides GPU acceleration on Apple Silicon hardware by setting a single environment variable, enabling faster inference on Mac M-series machines. It also includes pattern-based text segmentation, allowing input text to be split at user-defined delimiters t
This project is a generative speech synthesis engine that converts text into high-fidelity human speech. It utilizes a two-stage autoregressive transformer architecture that separates semantic token prediction from acoustic detail reconstruction to balance linguistic accuracy with audio quality. The system is designed to support multilingual output and conversational AI development, enabling the generation of context-aware speech that maintains flow across multiple dialogue turns. The platform distinguishes itself through a production-ready inference server that employs continuous batching to
OpenVoice is a multilingual text-to-speech framework and voice cloning AI model designed for high-fidelity voice replication and low-latency audio generation. It functions as an instant speech synthesis engine that converts text to audio while replicating a specific speaker's tone and color.
The main features of myshell-ai/openvoice are: Speech Synthesis Engines, Neural Text-to-Speech Engines, Zero-Shot Voice Cloning, Multilingual Synthesis, Text-to-Speech, Voice Cloning, Cross-Lingual Voice Transfer, Prosody and Style Control.
Open-source alternatives to myshell-ai/openvoice include: boson-ai/higgs-audio — Higgs-audio is a generative text-to-speech engine that transforms text into natural conversational speech using large… openbmb/voxcpm — VoxCPM is a multilingual speech synthesis system and text-to-speech inference server. It functions as an AI voice… hexgrad/kokoro — Kokoro is a lightweight neural text-to-speech engine that converts written text into spoken audio using a compact… fishaudio/fish-speech — This project is a generative speech synthesis engine that converts text into high-fidelity human speech. It utilizes a… nari-labs/dia — Dia is a generative AI audio tool and text-to-speech synthesis engine designed for the production-ready deployment of… bytedance/megatts3 — MegaTTS3 is a bilingual speech synthesis system that generates natural-sounding speech in Chinese and English,…