@Honcia13: Open-source TTS is going crazy! New weapons for industrial park scams? Tsinghua OpenBMB just released VoxCPM2: 20 billion parameters + 2 million hours of multilingual data training, 48kHz studio-quality sound! The most intense part is—no Tokenizer needed at all, performing diffusion autoregression directly in continuous latent space, maximizing detail retention!

X AI KOLs Timeline Models

Summary

Tsinghua University's OpenBMB has released VoxCPM2, an open-source multilingual TTS model with 20 billion parameters. It supports continuous latent space diffusion autoregressive generation without a Tokenizer, offering 48kHz studio-quality audio and powerful voice cloning and design capabilities.

Open-source TTS is going crazy! Are scammers in industrial parks getting new weapons? Tsinghua OpenBMB just released VoxCPM2: 20 billion parameters + 2 million hours of multilingual data training, 48kHz studio-quality sound! The most intense part is—no Tokenizer needed at all, performing diffusion autoregression directly in continuous latent space, maximizing detail retention! 30 languages + 9 Chinese dialects Create voices from thin air using natural language descriptions Ultimate cloning mode: Replicate breaths, verbal tics, and emotions Real-time rate of 0.13 on RTX 4090, almost zero latency GitHub stars have exceeded 10,000, Apache 2.0 license friendly for commercial use! Podcasters, audiobook narrators, and short video creators can take off immediately https://github.com/OpenBMB/VoxCPM
Original Article
View Cached Full Text

Cached at: 05/12/26, 07:35 AM

VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning

English | Chinese

👋 Join our community for discussion and support! Feishu | Discord

ModelBest THUHCSI

Similar Articles

@FakeMaidenMaker: Explosive! This open-source project converts text to human-like voice for free, can clone anyone's voice, and adjust timbre with text! GitHub has garnered 30K stars, from Mianbao Intelligent OpenBMB, VoxCPM previously topped both GitHub and HuggingFace charts. Do...

X AI KOLs Timeline

VoxCPM2 is an open-source speech synthesis model from OpenBMB, using a tokenizer-free diffusion autoregressive architecture, supporting 30 languages, voice design, and controllable voice cloning. It can clone a voice with just one sentence, or create a brand new voice using text, outputting 48kHz high-quality audio, and is commercially usable.

@QT9277: "No way, AI voice synthesis has gotten this insane???" I was browsing GitHub today and was completely stunned. VoxCPM2, trending #1, over 20k stars, blowing up overseas. I thought it was another PPT open-source project, but after carefully checking the demo—my ears really couldn't tell which one was real. …

X AI KOLs Timeline

Introducing VoxCPM2, a completely free for commercial use, open-source multilingual voice synthesis model supporting voice design, cloning, and 48kHz high-quality output, ranked #1 on GitHub trending.

@NFTCPS: Fraud call centers have a new weapon — voice cloning has been pushed to new heights again. LuxTTS, a lightweight TTS model, after seeing it I can only say: truly insane. Fast: 150x real-time on a single GPU, even runs faster than real speech on CPU. Clear: 48kHz directly, most models are still stuck at 24kHz…

X AI KOLs Timeline

LuxTTS is a lightweight voice cloning TTS model, supporting 48kHz high-fidelity output, achieving 150x real-time speed on a single GPU, requiring only 1GB VRAM for local operation, with performance comparable to models ten times its size.

OpenBMB/VoxCPM

GitHub Trending (daily)

OpenBMB releases VoxCPM2, a 2B-parameter tokenizer-free TTS model trained on 2M+ hours of multilingual speech data, supporting 30 languages, voice design, controllable cloning, and 48kHz output.