Comparison
Kokoro-FastAPI vs GPT-SoVITS
Verdict
Pick Kokoro-FastAPI when license: Kokoro-FastAPI is Apache-2.0, GPT-SoVITS is MIT; pick GPT-SoVITS when license: GPT-SoVITS is MIT, Kokoro-FastAPI is Apache-2.0.
Markdown twin · Kokoro-FastAPI alternatives · GPT-SoVITS alternatives
GraphCanon updated today
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Trust & integrity
| Signal | Kokoro-FastAPI | GPT-SoVITS |
|---|---|---|
| Maintenance | Active (23d since push) As of today · github_public_v1 | Very active (1d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Personal account As of today · github_public_v1 | Not a fork · Personal account As of today · github_public_v1 |
| Security (OSV) | No criticals As of today · osv@v1 | 39 low (39 low) As of today · osv@v1 |
Tagline
- Kokoro-FastAPI
- Dockerized FastAPI wrapper for Kokoro-82M text-to-speech model w/multiplatform CPU, AMD, NVIDIA GPU PyTorch support, handling, and auto-stitching
- GPT-SoVITS
- 1 min voice data can also be used to train a good TTS model! (few shot voice cloning)
Stars
- Kokoro-FastAPI
- 5.2k
- GPT-SoVITS
- 60k
Forks
- Kokoro-FastAPI
- 850
- GPT-SoVITS
- 6.5k
Open issues
- Kokoro-FastAPI
- 110
- GPT-SoVITS
- 873
Language
- Kokoro-FastAPI
- Python
- GPT-SoVITS
- Python
Adopt for
- Kokoro-FastAPI
- -
- GPT-SoVITS
- -
Persona
- Kokoro-FastAPI
- -
- GPT-SoVITS
- -
Runtime
- Kokoro-FastAPI
- -
- GPT-SoVITS
- -
License
- Kokoro-FastAPI
- Apache-2.0
- GPT-SoVITS
- MIT
Last pushed
- Kokoro-FastAPI
- Jun 18, 2026
- GPT-SoVITS
- Jul 10, 2026
Categories
- Kokoro-FastAPI
- Model Training, Speech & Audio, Vector Databases
- GPT-SoVITS
- Computer Vision, Model Training, Speech & Audio
Trust and health
Maintenance
- Kokoro-FastAPI
- Active (82%)
- GPT-SoVITS
- Very active (96%)
Days since push
- Kokoro-FastAPI
- 23d
- GPT-SoVITS
- 1d
Open issues (now)
- Kokoro-FastAPI
- 110
- GPT-SoVITS
- 873
Security scan
- Kokoro-FastAPI
- No criticals
- GPT-SoVITS
- 39 low (39 low)
Full report
- Kokoro-FastAPI
- Trust report
- GPT-SoVITS
- Trust report
Shared compatibility
- Python · Kokoro-FastAPI: Python runtime · GPT-SoVITS: Python runtime
Choose Kokoro-FastAPI if…
- License: Kokoro-FastAPI is Apache-2.0, GPT-SoVITS is MIT.
- Tags unique to Kokoro-FastAPI: fastapi, huggingface-spaces, kokoro, kokoro-tts.
- Also covers Vector Databases.
When NOT to use Kokoro-FastAPI
- Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
- Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
Choose GPT-SoVITS if…
- License: GPT-SoVITS is MIT, Kokoro-FastAPI is Apache-2.0.
- Tags unique to GPT-SoVITS: python, text-to-speech, tts, vits.
- Also covers Computer Vision.
- GPT-SoVITS ships Docker support for self-hosted deployment.
When NOT to use GPT-SoVITS
- Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (remsky/Kokoro-FastAPI) · observed Jul 11, 2026
- GitHub forks (remsky/Kokoro-FastAPI) · observed Jul 11, 2026
- Last push (remsky/Kokoro-FastAPI) · observed Jun 18, 2026
- License file (Apache-2.0) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (RVC-Boss/GPT-SoVITS) · observed Jul 11, 2026
- GitHub forks (RVC-Boss/GPT-SoVITS) · observed Jul 11, 2026
- Last push (RVC-Boss/GPT-SoVITS) · observed Jul 10, 2026
- License file (MIT) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: Kokoro-FastAPI 5.2k · GPT-SoVITS 60k (synced Jul 11, 2026).
Common questions
- What is the difference between Kokoro-FastAPI and GPT-SoVITS?
- Kokoro-FastAPI: Dockerized FastAPI wrapper for Kokoro-82M text-to-speech model w/multiplatform CPU, AMD, NVIDIA GPU PyTorch support, handling, and auto-stitching. 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 Kokoro-FastAPI over GPT-SoVITS?
- Choose Kokoro-FastAPI over GPT-SoVITS when License: Kokoro-FastAPI is Apache-2.0, GPT-SoVITS is MIT; Tags unique to Kokoro-FastAPI: fastapi, huggingface-spaces, kokoro, kokoro-tts; Also covers Vector Databases.
- When should I choose GPT-SoVITS over Kokoro-FastAPI?
- Choose GPT-SoVITS over Kokoro-FastAPI when License: GPT-SoVITS is MIT, Kokoro-FastAPI is Apache-2.0; Tags unique to GPT-SoVITS: python, text-to-speech, tts, vits; Also covers Computer Vision; GPT-SoVITS ships Docker support for self-hosted deployment.
- When should I avoid Kokoro-FastAPI?
- Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
- 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 Kokoro-FastAPI or GPT-SoVITS more popular on GitHub?
- GPT-SoVITS has more GitHub stars (59,643 vs 5,197). Stars measure visibility, not whether either tool fits your constraints.
- Are Kokoro-FastAPI and GPT-SoVITS open source?
- Yes - both are open-source projects on GitHub (Kokoro-FastAPI: Apache-2.0, GPT-SoVITS: MIT).
- Where can I find alternatives to Kokoro-FastAPI or GPT-SoVITS?
- GraphCanon lists graph-backed alternatives at Kokoro-FastAPI alternatives and GPT-SoVITS alternatives (Kokoro-FastAPI markdown twin, GPT-SoVITS markdown twin), 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 mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, Kokoro-FastAPI or GPT-SoVITS?
- Kokoro-FastAPI: Active. 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 Kokoro-FastAPI and GPT-SoVITS?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Kokoro-FastAPI trust report; GPT-SoVITS trust report.