Text-to-speech

Fun-CosyVoice3 0.5B (2512) requirements, license & speed

By Alibaba FunAudioLLM · released 2025-12-11 · 0.5B parameters

Commercial useYes
Min memoryNot stated
Runs on CPUUnknown
StreamingYes

Key facts

License
apache-2.0 source
Commercial use
Yes source
Apache-2.0
Parameters
0.5B source
from model name
Minimum memory
Not stated by source
Runs on CPU
Unknown
Streaming
Yes source
Bi-streaming (text in/audio out), ~150 ms latency claimed
Voice cloning
Yes source
Multilingual / cross-lingual zero-shot
Languages
zh, en, fr, es, ja, ko, it, ru, de source
Released
2025-12-11 source
Hugging Face repo creation date (proxy for release date)
Gated on HF
No

Measured speed & memory

Benchmark pending. We haven't measured Fun-CosyVoice3 0.5B (2512) yet. Planned targets: CPU (8 vCPU), Apple Silicon Mac, RTX-class consumer GPU and a rented cloud GPU. Get notified.

Similar TTS models

Spotted an error? Report it. Every fact links to the model card or repo it came from.

New open speech models, tested. Weekly.

One email when a model ships: license, memory, and real speed on a Mac, a gaming GPU and a cloud GPU.