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GPT-SoVITS vs Piper

The same facts for both, read from GitHub every night, and the relation a person reviewed.

GPT-SoVITSPiper
LanguagePythonC++
LicenceMITGPL-3.0
Stars62k5.8k
Latest20250606v2prov1.8.0
Last push2026-10-062026-09-28
Release cadenceabout 53 days between releasesabout 13 days between releases
Active contributors2 commit authors on the default branch in the last 90 days9 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace ElevenLabs. Alternatives to ElevenLabs →

    PartialGPT-SoVITSVoice cloning and fine-tuning from a minute of audio, with a web UI.

    PartialPiperFast offline voices that run on a Raspberry Pi, without voice cloning.