Comparison
OpenVoice vs Amphion
Verdict
Pick OpenVoice when tags unique to OpenVoice: voice-clone, text-to-speech, python, tts; pick Amphion when tags unique to Amphion: audioldm, audio-synthesis, audio-generation, emilia.
Markdown twin · OpenVoice alternatives · Amphion alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | OpenVoice | Amphion |
|---|---|---|
| Maintenance | Dormant (447d since push) As of today · github_public_v1 | Slowing (107d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Organization account As of today · github_public_v1 |
| Security (OSV) | 72 low (72 low) As of today · osv@v1 | No lockfile As of today · none |
Tagline
- OpenVoice
- Instant voice cloning by MIT and MyShell. Audio foundation model.
- Amphion
- Amphion (/æmˈfaɪən/) is a toolkit for Audio, Music, and Speech Generation. Its purpose is to support reproducible research and help junior researchers and engineers get started in the field of audio,
Stars
- OpenVoice
- 37k
- Amphion
- 9.9k
Forks
- OpenVoice
- 4.1k
- Amphion
- 822
Open issues
- OpenVoice
- 307
- Amphion
- 175
Language
- OpenVoice
- Python
- Amphion
- Python
Adopt for
- OpenVoice
- -
- Amphion
- -
Persona
- OpenVoice
- -
- Amphion
- -
Runtime
- OpenVoice
- -
- Amphion
- -
License
- OpenVoice
- MIT
- Amphion
- MIT
Last pushed
- OpenVoice
- Apr 19, 2025
- Amphion
- Mar 25, 2026
Categories
- OpenVoice
- Speech & Audio
- Amphion
- Inference & Serving, Speech & Audio, Computer Vision
Trust and health
Maintenance
- OpenVoice
- Dormant (18%)
- Amphion
- Slowing (36%)
Days since push
- OpenVoice
- 447d
- Amphion
- 107d
Open issues (now)
- OpenVoice
- 307
- Amphion
- 175
Security scan
- OpenVoice
- 72 low (72 low)
- Amphion
- No lockfile
Full report
- OpenVoice
- Trust report
- Amphion
- Trust report
Choose OpenVoice if…
- Tags unique to OpenVoice: voice-clone, text-to-speech, python, tts.
- More GitHub stars (37k vs 9.9k) - visibility, not fit.
When NOT to use OpenVoice
- Last GitHub push was 448 days ago (dormant maintenance, Apr 19, 2025). Validate activity before betting a new project on OpenVoice.
Choose Amphion if…
- Tags unique to Amphion: audioldm, audio-synthesis, audio-generation, emilia.
- Also covers Inference & Serving, Computer Vision.
- Amphion ships Docker support for self-hosted deployment.
When NOT to use Amphion
- Last GitHub push was 108 days ago (slowing maintenance, Mar 25, 2026). Validate activity before betting a new project on Amphion.
- Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (myshell-ai/OpenVoice) · observed Jul 11, 2026
- GitHub forks (myshell-ai/OpenVoice) · observed Jul 11, 2026
- Last push (myshell-ai/OpenVoice) · observed Apr 19, 2025
- License file (MIT) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (open-mmlab/Amphion) · observed Jul 11, 2026
- GitHub forks (open-mmlab/Amphion) · observed Jul 11, 2026
- Last push (open-mmlab/Amphion) · observed Mar 25, 2026
- License file (MIT) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: OpenVoice 37k · Amphion 9.9k (synced Jul 11, 2026).
Common questions
- What is the difference between OpenVoice and Amphion?
- OpenVoice: Instant voice cloning by MIT and MyShell. Audio foundation model.. Amphion: Amphion (/æmˈfaɪən/) is a toolkit for Audio, Music, and Speech Generation. Its purpose is to support reproducible research and help junior researchers and engineers get started in the field of audio, . See the comparison table for live GitHub stats and shared categories.
- When should I choose OpenVoice over Amphion?
- Choose OpenVoice over Amphion when Tags unique to OpenVoice: voice-clone, text-to-speech, python, tts; More GitHub stars (37k vs 9.9k) - visibility, not fit.
- When should I choose Amphion over OpenVoice?
- Choose Amphion over OpenVoice when Tags unique to Amphion: audioldm, audio-synthesis, audio-generation, emilia; Also covers Inference & Serving, Computer Vision; Amphion ships Docker support for self-hosted deployment.
- When should I avoid OpenVoice?
- Last GitHub push was 448 days ago (dormant maintenance, Apr 19, 2025). Validate activity before betting a new project on OpenVoice.
- When should I avoid Amphion?
- Last GitHub push was 108 days ago (slowing maintenance, Mar 25, 2026). Validate activity before betting a new project on Amphion. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
- Is OpenVoice or Amphion more popular on GitHub?
- OpenVoice has more GitHub stars (36,914 vs 9,927). Stars measure visibility, not whether either tool fits your constraints.
- Are OpenVoice and Amphion open source?
- Yes - both are open-source projects on GitHub (OpenVoice: MIT, Amphion: MIT).
- Where can I find alternatives to OpenVoice or Amphion?
- GraphCanon lists graph-backed alternatives at OpenVoice alternatives and Amphion alternatives (OpenVoice markdown twin, Amphion 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, OpenVoice or Amphion?
- OpenVoice: Dormant. Amphion: Slowing. 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 OpenVoice and Amphion?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: OpenVoice trust report; Amphion trust report.