Zhipu AI
GLM Audio
BigModel's model overview lists GLM-TTS, GLM-TTS-Clone, GLM-ASR, GLM-Realtime and GLM-4-Voice under audio/video models, covering speech synthesis, voice cloning, speech recognition and realtime audio-video interaction.
Quick answers
At a glance
- Overview
- Z.ai's audio and realtime multimodal API family, including GLM-TTS, voice clone, ASR, Realtime and GLM-4-Voice.
- Best fit
- Developers evaluating Chinese speech, voice clone, ASR and realtime multimodal APIs.
- Trust
- 2/2 sources verified, recently checked · 2026-05-17
- Coverage
- 100/100
Editorial verdict
Best for
Developers evaluating Chinese speech, voice clone, ASR and realtime multimodal APIs.
Avoid if
Avoid production voice cloning without consent and data-retention review.
Why it matters
Audio is now a documented GLM capability family and should be visible in the audio category.
Pricing
Usage-based audio API pricing varies by model
Payment
Free model where available, Platform billing
Commercial use
Commercial use should follow the current product, API, model license and billing terms.
Privacy
Review prompt, file, media upload, retention and training-use terms before sensitive workloads.
Use-case fit
Speech and realtime API evaluation
StrongUse it to test TTS, voice cloning, ASR and realtime audio-video calls.
Global user checklist
Model names, quotas, release status, regional access and commercial terms can change quickly; recheck official sources before procurement or production use.
Pros
- - Speech synthesis, clone, ASR and realtime models are all documented
- - Useful complement to GLM chat and vision APIs
Cons
- - Voice consent and regional access need explicit checks
Decision paths
minimax-audio
sparkdesk
zhipu-glm
Sources
docs · zh · verified 2026-05-17
Lists GLM-TTS, GLM-TTS-Clone, GLM-ASR, GLM-Realtime and GLM-4-Voice.
docs · zh · verified 2026-05-17
Lists speech, voice clone, ASR and realtime API documentation entries.