GPT-SoVITS

At a glance

• Editor score
  8.5 / 10
• Pricing
  Free plan
• Best for
  Technical users wanting free local cloning
• Free plan
  Yes
• Paid from
  Free
• Facts checked
  20 Sep 2026

• Where it wins

  • Zero-shot cloning from a five-second vocal sample
  • Few-shot training with approximately one minute of audio
  • Local WebUI, dataset tools, and HTTP API access

• Where it doesn't

  • Requires users to install and operate local machine-learning software
  • Commercial use may depend on individual model-component licenses
  • More technical than hosted voice-cloning services

Our verdict on GPT-SoVITS

GPT-SoVITS is open-source text-to-speech and voice-cloning software from RVC-Boss. It is aimed at technical users who want to generate speech locally, train or fine-tune models, and access inference through an HTTP API. Zero-shot cloning works from a five-second vocal sample, while few-shot cloning uses approximately one minute of training data. The project supports Chinese, English, Japanese, Korean, and Cantonese, with web, Windows, macOS, Linux, and API access. Commercial use is listed among its category specifications, while pretrained-model usage can depend on the licenses of individual components.

Its strongest advantage is the breadth of its local workflow. The WebUI covers training and inference, and the project includes dataset audio slicing and preparation, automatic speech recognition, transcription, audio separation, model fine-tuning, and cross-lingual speech synthesis. That makes GPT-SoVITS relevant when voice cloning is part of a larger speech-development process rather than a single hosted generation step. The HTTP API adds GET and POST inference endpoints, and generated audio can be exported in WAV, OGG, and AAC formats.

Pricing is straightforward: GPT-SoVITS is distributed as open-source software, with a free plan and no tiered paid plans described. The trade-off is operational effort. Users need to install and operate local machine-learning software, so the product fits people comfortable with technical setup and model workflows. Choose it for local control, open-source access, multilingual synthesis, and training tools; choose a hosted alternative if you prefer a managed experience with less machine-learning software administration.

Your product? Our editors can test GPT-SoVITS in depth and publish a review, labelled as paid · from $149/mo →

GPT-SoVITS pricing

GPT-SoVITS fact sheet

Alternatives to GPT-SoVITS

• ElevenLabsA broad voice platform with cloning, multilingual synthesis, APIs, and a low-cost entry plan.9.4
• PlayHTA flexible choice for multilingual voice cloning, dubbing, and API-powered audio workflows.9.1
• FineVoiceBroad voice creation, cloning, translation, and API tools with limited verified integrations.8.9

See all GPT-SoVITS alternatives →

GPT-SoVITS vs the competition

• GSGPT-SoVITS vs ElevenLabs
• GSGPT-SoVITS vs PlayHT
• GSGPT-SoVITS vs FineVoice
• GSGPT-SoVITS vs Azure AI Speech
• GSGPT-SoVITS vs Voicebox
• GSGPT-SoVITS vs Resemble AI

Compare GPT-SoVITS with any tool side by side →

Featured on iTechGuides

GPT-SoVITS is listed in our AI Voice Cloning Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update