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GPT-SoVITS vs IndexTTS

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

GPT-SoVITSIndexTTS
LanguagePythonPython
LicenceMITOther
Stars62k24k
Latest20250606v2prov2.5.0
Last push2026-10-062026-09-29
Release cadenceabout 53 days between releasesabout 173 days between releases
Active contributors2 commit authors on the default branch in the last 90 days11 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.

    PartialIndexTTSZero-shot TTS with voice cloning and control over duration and emotion.