lab-emi/GrainSpeech

Inflect is a lightweight, high‑quality text‑to‑speech model designed to deliver surprisingly natural audio with a minimal footprint. It’s an active work‑in‑progress focused on fast iteration, strong voice quality, and simple integration for developers experimenting with modern TTS systems.

Inworld TTS

Open-source text-to-speech model from KRAFTON trained exclusively on public speech data, with curated datasets and reproducible training support.

StyleTTS 2: Towards Human-Level Text-to-Speech through Style Diffusion and Adversarial Training with Large Speech Language Models

VyvoTTS: LLM-Based Text-to-Speech Training Framework

VITS: Conditional Variational Autoencoder with Adversarial Learning for End-to-End Text-to-Speech

Official PyTorch inference for Breeze TTS 2

Open Source Speech Language Model

GPT-SoVITS ONNX Inference Engine & Model Converter