Text-to-speech

Kyutai TTS 1.6B (EN/FR) requirements, license & speed

By Kyutai · released 2025-06-30 · 1.8B parameters

Hugging Face ↗ GitHub ↗ Compare

Commercial useYes
Min memoryNot stated
Runs on CPUUnknown
StreamingYes

Key facts

License
cc-by-4.0 source
Commercial use
Yes source
CC-BY-4.0
Parameters
1.8B source
Card: actually 1.8B, not 1.6B
Minimum memory
Not stated by source
Runs on CPU
Unknown
Streaming
Yes source
Voice cloning
Limited source
Restricted to pre-computed voice embeddings
Languages
en, fr source
Released
2025-06-30 source
Hugging Face repo creation date (proxy for release date)
Gated on HF
No

Measured speed & memory

Benchmark pending. We haven't measured Kyutai TTS 1.6B (EN/FR) yet. Planned targets: CPU (8 vCPU), Apple Silicon Mac, RTX-class consumer GPU and a rented cloud GPU. Get notified.

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