GLM-TTS
MITEnglish and Chinese reference-conditioned speech
Evaluate English and Chinese voice-conditioned speech. Supplied example prompt audio has separate research-only terms. Bring an authorized reference; do not use those examples as commercial presets. Hardware and quality remain unmeasured here.
Hear GLM-TTS
Standardized samples are pending for this release. See the official sources below for the author’s demo.
GLM-TTS · Samples pending · Same three scripts across the directory.
Best for: Evaluate English and Chinese voice-conditioned speech.
Permissive model license: Supplied example prompt audio has separate research-only terms. Bring an authorized reference; do not use those examples as commercial presets. Hardware and quality remain unmeasured here.
Code: MIT. Weights: MIT. License sources checked 2026-09-20. Source 1Source 2
Before you choose: Supplied example prompt audio has separate research-only terms. Bring an authorized reference; do not use those examples as commercial presets. Hardware and quality remain unmeasured here. Streaming support was not verified in the cited repository.
No OpenSpeech hardware benchmark yet; follow the checkpoint documentation.
Details reviewed 2026-09-20. Hardware figures are estimates unless a benchmark is linked.
Compare with similar
Compare all →Choose an alternative to hear both models together.
No samples yet
Every model in this directory is read against the same three scripts so voices can be compared honestly — GLM-TTS’s samples just haven’t been generated yet.
Contribute samples on GitHub →Run GLM-TTS
git clone https://github.com/zai-org/GLM-TTS.gitSources & setup details
GLM-TTS FAQ
Do I need a GPU to run GLM-TTS?
We have not verified a hardware requirement for this release. Follow the official setup instructions.
Can GLM-TTS clone voices?
Yes — GLM-TTS supports voice cloning from reference audio.
What license is GLM-TTS released under?
GLM-TTS is released under the MIT license. Always check the repository for the exact terms — some models license code and weights separately.
What languages does GLM-TTS support?
GLM-TTS supports English, Chinese.
Is there a hosted GLM-TTS API?
OpenSpeech Cloud is accepting production-access interest for GLM-TTS, but this model is not currently hosted in Cloud. Use the official repository for current deployment options.