--- title: "metavoice-src vs GPT-SoVITS" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/metavoiceio-metavoice-src-vs-rvc-boss-gpt-sovits" tools: ["metavoiceio-metavoice-src", "rvc-boss-gpt-sovits"] --- # metavoice-src vs GPT-SoVITS *GraphCanon updated Jul 11, 2026* ## Verdict Pick metavoice-src when license: metavoice-src is Apache-2.0, GPT-SoVITS is MIT; pick GPT-SoVITS when license: GPT-SoVITS is MIT, metavoice-src is Apache-2.0. [metavoice-src](https://themetavoice.xyz/) reports 4.2k GitHub stars, 692 forks, and 64 open issues, last pushed Jul 30, 2024. [GPT-SoVITS](https://github.com/RVC-Boss/GPT-SoVITS) has 60k stars, 6.5k forks, and 873 open issues, last pushed Jul 10, 2026. Figures are from public GitHub metadata via [metavoice-src's repository](https://github.com/metavoiceio/metavoice-src) and [GPT-SoVITS's repository](https://github.com/RVC-Boss/GPT-SoVITS). | | [metavoice-src](/tools/metavoiceio-metavoice-src.md) | [GPT-SoVITS](/tools/rvc-boss-gpt-sovits.md) | | --- | --- | --- | | Tagline | Foundational model for human-like, expressive TTS | 1 min voice data can also be used to train a good TTS model! (few shot voice cloning) | | Stars | 4,201 | 59,643 | | Forks | 692 | 6,507 | | Open issues | 64 | 873 | | Language | Python | Python | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | MIT | | Categories | Model Training, Speech & Audio | Model Training, Speech & Audio, Computer Vision | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [metavoice-src](/tools/metavoiceio-metavoice-src.md) | [GPT-SoVITS](/tools/rvc-boss-gpt-sovits.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Very active (96%) | | Days since push | 710d | 1d | | Open issues (now) | 64 | 873 | | Owner type | Organization | User | | Security scan | 214 low (214 low) | 39 low (39 low) | | Full report | [trust report](/tools/metavoiceio-metavoice-src/trust.md) | [trust report](/tools/rvc-boss-gpt-sovits/trust.md) | ## Shared compatibility - **Python**: [metavoice-src](/tools/metavoiceio-metavoice-src.md) - Python runtime; [GPT-SoVITS](/tools/rvc-boss-gpt-sovits.md) - Python runtime ## Choose when ### Choose metavoice-src if… - License: metavoice-src is Apache-2.0, GPT-SoVITS is MIT. - Tags unique to metavoice-src: deep-learning, ai, speech, pytorch. - Leaner open-issue backlog (64). ### Choose GPT-SoVITS if… - License: GPT-SoVITS is MIT, metavoice-src is Apache-2.0. - Tags unique to GPT-SoVITS: voice-cloning, voice-cloneai, python, vits. - Also covers Computer Vision. ## When NOT to use metavoice-src - Last GitHub push was 711 days ago (dormant maintenance, Jul 30, 2024). Validate activity before betting a new project on metavoice-src. - Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. ## When NOT to use GPT-SoVITS - Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. ## Common questions ### What is the difference between metavoice-src and GPT-SoVITS? metavoice-src: Foundational model for human-like, expressive TTS. GPT-SoVITS: 1 min voice data can also be used to train a good TTS model! (few shot voice cloning). See the comparison table for live GitHub stats and shared categories. ### When should I choose metavoice-src over GPT-SoVITS? Choose metavoice-src over GPT-SoVITS when License: metavoice-src is Apache-2.0, GPT-SoVITS is MIT; Tags unique to metavoice-src: deep-learning, ai, speech, pytorch; Leaner open-issue backlog (64). ### When should I choose GPT-SoVITS over metavoice-src? Choose GPT-SoVITS over metavoice-src when License: GPT-SoVITS is MIT, metavoice-src is Apache-2.0; Tags unique to GPT-SoVITS: voice-cloning, voice-cloneai, python, vits; Also covers Computer Vision. ### When should I avoid metavoice-src? Last GitHub push was 711 days ago (dormant maintenance, Jul 30, 2024). Validate activity before betting a new project on metavoice-src. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. ### When should I avoid GPT-SoVITS? Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. ### Is metavoice-src or GPT-SoVITS more popular on GitHub? GPT-SoVITS has more GitHub stars (59,643 vs 4,201). Stars measure visibility, not whether either tool fits your constraints. ### Are metavoice-src and GPT-SoVITS open source? Yes - both are open-source projects on GitHub (metavoice-src: Apache-2.0, GPT-SoVITS: MIT). ### Where can I find alternatives to metavoice-src or GPT-SoVITS? GraphCanon lists graph-backed alternatives at [metavoice-src alternatives](/tools/metavoiceio-metavoice-src/alternatives) and [GPT-SoVITS alternatives](/tools/rvc-boss-gpt-sovits/alternatives) ([metavoice-src markdown twin](/tools/metavoiceio-metavoice-src/alternatives.md), [GPT-SoVITS markdown twin](/tools/rvc-boss-gpt-sovits/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/metavoiceio-metavoice-src-vs-rvc-boss-gpt-sovits.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, metavoice-src or GPT-SoVITS? metavoice-src: Dormant. GPT-SoVITS: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for metavoice-src and GPT-SoVITS? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [metavoice-src trust report](/tools/metavoiceio-metavoice-src/trust); [GPT-SoVITS trust report](/tools/rvc-boss-gpt-sovits/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=metavoiceio-metavoice-src`](/api/graphcanon/graph?tool=metavoiceio-metavoice-src) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_