Comparison
Amphion vs PPASR
Verdict
Pick Amphion when license: Amphion is MIT, PPASR is Apache-2.0; pick PPASR when license: PPASR is Apache-2.0, Amphion is MIT.
Markdown twin · Amphion alternatives · PPASR alternatives
GraphCanon updated today
Trust & integrity
| Signal | Amphion | PPASR |
|---|---|---|
| Maintenance | Slowing (107d since push) As of today · github_public_v1 | Slowing (205d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Personal account As of today · github_public_v1 |
| Security (OSV) | No lockfile As of today · none | 6 low (6 low) As of today · osv@v1 |
Tagline
- 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,
- PPASR
- 基于PaddlePaddle实现端到端中文语音识别，从入门到实战，超简单的入门案例，超实用的企业项目。支持当前最流行的DeepSpeech2、Conformer、Squeezeformer模型
Stars
- Amphion
- 9.9k
- PPASR
- 873
Forks
- Amphion
- 822
- PPASR
- 129
Open issues
- Amphion
- 175
- PPASR
- 1
Language
- Amphion
- Python
- PPASR
- Python
Adopt for
- Amphion
- -
- PPASR
- -
Persona
- Amphion
- -
- PPASR
- -
Runtime
- Amphion
- -
- PPASR
- -
License
- Amphion
- MIT
- PPASR
- Apache-2.0
Last pushed
- Amphion
- Mar 25, 2026
- PPASR
- Dec 17, 2025
Categories
- Amphion
- Computer Vision, Speech & Audio, Inference & Serving
- PPASR
- Speech & Audio
Trust and health
Days since push
- Amphion
- 107d
- PPASR
- 205d
Open issues (now)
- Amphion
- 175
- PPASR
- 1
Owner type
- Amphion
- Organization
- PPASR
- User
Security scan
- Amphion
- No lockfile
- PPASR
- 6 low (6 low)
Full report
- Amphion
- Trust report
- PPASR
- Trust report
Shared compatibility
- Python · Amphion: Python runtime · PPASR: Python runtime
Choose Amphion if…
- License: Amphion is MIT, PPASR is Apache-2.0.
- Tags unique to Amphion: audioldm, audio-synthesis, audio-generation, emilia.
- Also covers Computer Vision, Inference & Serving.
- 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.
Choose PPASR if…
- License: PPASR is Apache-2.0, Amphion is MIT.
- Tags unique to PPASR: deep-learning, asr, chinese, speech.
- Leaner open-issue backlog (1).
When NOT to use PPASR
- Last GitHub push was 206 days ago (slowing maintenance, Dec 17, 2025). Validate activity before betting a new project on PPASR.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- 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 (yeyupiaoling/PPASR) · observed Jul 11, 2026
- GitHub forks (yeyupiaoling/PPASR) · observed Jul 11, 2026
- Last push (yeyupiaoling/PPASR) · observed Dec 17, 2025
- License file (Apache-2.0) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: Amphion 9.9k · PPASR 873 (synced Jul 11, 2026).
Common questions
- What is the difference between Amphion and PPASR?
- 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, . PPASR: 基于PaddlePaddle实现端到端中文语音识别，从入门到实战，超简单的入门案例，超实用的企业项目。支持当前最流行的DeepSpeech2、Conformer、Squeezeformer模型. See the comparison table for live GitHub stats and shared categories.
- When should I choose Amphion over PPASR?
- Choose Amphion over PPASR when License: Amphion is MIT, PPASR is Apache-2.0; Tags unique to Amphion: audioldm, audio-synthesis, audio-generation, emilia; Also covers Computer Vision, Inference & Serving; Amphion ships Docker support for self-hosted deployment.
- When should I choose PPASR over Amphion?
- Choose PPASR over Amphion when License: PPASR is Apache-2.0, Amphion is MIT; Tags unique to PPASR: deep-learning, asr, chinese, speech; Leaner open-issue backlog (1).
- 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.
- When should I avoid PPASR?
- Last GitHub push was 206 days ago (slowing maintenance, Dec 17, 2025). Validate activity before betting a new project on PPASR.
- Is Amphion or PPASR more popular on GitHub?
- Amphion has more GitHub stars (9,927 vs 873). Stars measure visibility, not whether either tool fits your constraints.
- Are Amphion and PPASR open source?
- Yes - both are open-source projects on GitHub (Amphion: MIT, PPASR: Apache-2.0).
- Where can I find alternatives to Amphion or PPASR?
- GraphCanon lists graph-backed alternatives at Amphion alternatives and PPASR alternatives (Amphion markdown twin, PPASR 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, Amphion or PPASR?
- Amphion: Slowing. PPASR: 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 Amphion and PPASR?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Amphion trust report; PPASR trust report.