Text-to-speech
Supertonic 3 requirements, license & speed
By Supertone · released 2026-04-29 · ~99M parameters
Commercial useYes
Min memoryNot stated
Runs on CPUYes
StreamingUnknown
Key facts
- License
- OpenRAIL-M (weights), MIT (sample code) source
- Commercial use
- Yes sourceOpenRAIL-M allows commercial use with use-based restrictions
- Parameters
- ~99M source
- Minimum memory
- Not stated by source
- Runs on CPU
- Yes sourceDoes not require a GPU
- Streaming
- Unknown
- Voice cloning
- No sourceOpen model uses preset voices; zero-shot cloning is offered in Supertone's paid API
- Languages
- 31 languages source
- Released
- 2026-04-29 sourceREADME news entry
- Gated on HF
- No
Measured speed & memory
Benchmark pending. We haven't measured Supertonic 3 yet. Planned targets: CPU (8 vCPU), Apple Silicon Mac, RTX-class consumer GPU and a rented cloud GPU. Get notified.
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