Text-to-speech

F5-TTS requirements, license & speed

By SWivid (SJTU et al.) · released 2024-10-07

Commercial useNo
Min memoryNot stated
Runs on CPUUnknown
StreamingUnknown

Key facts

License
cc-by-nc-4.0 source
Commercial use
No source
Code MIT, pretrained weights CC-BY-NC-4.0 (Emilia training data)
Parameters
Unknown
Minimum memory
Not stated by source
Runs on CPU
Unknown
Streaming
Unknown
Voice cloning
Yes source
Zero-shot from reference audio + ref_text
Languages
Unknown
Released
2024-10-07 source
Hugging Face repo creation date (proxy for release date)
Gated on HF
No

Measured speed & memory

Benchmark pending. We haven't measured F5-TTS yet. Planned targets: Raspberry Pi 5, CPU-only x86, Apple Silicon Mac and consumer GPUs. Get notified.

Accuracy

We don't run accuracy evals. For quality and intelligibility, check the Hugging Face Open TTS Leaderboard.

Similar TTS models

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

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One email a week: new open TTS/STT models, license gotchas, and what we measured on CPUs, Macs, Pis and consumer GPUs.