Comparison
dia2 vs Amphion
Verdict
Pick dia2 when license: dia2 is Apache-2.0, Amphion is MIT; pick Amphion when license: Amphion is MIT, dia2 is Apache-2.0.
Markdown twin · dia2 alternatives · Amphion alternatives
GraphCanon updated today
Trust & integrity
| Signal | dia2 | Amphion |
|---|---|---|
| Maintenance | Slowing (224d 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) | No lockfile As of today · none | No lockfile As of today · none |
Tagline
- dia2
- TTS model capable of streaming conversational audio in realtime.
- 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
- dia2
- 1.2k
- Amphion
- 9.9k
Forks
- dia2
- 99
- Amphion
- 822
Open issues
- dia2
- 5
- Amphion
- 175
Language
- dia2
- Python
- Amphion
- Python
Adopt for
- dia2
- -
- Amphion
- -
Persona
- dia2
- -
- Amphion
- -
Runtime
- dia2
- -
- Amphion
- -
License
- dia2
- Apache-2.0
- Amphion
- MIT
Last pushed
- dia2
- Nov 29, 2025
- Amphion
- Mar 25, 2026
Categories
- dia2
- Speech & Audio
- Amphion
- Computer Vision, Speech & Audio, Inference & Serving
Trust and health
Days since push
- dia2
- 224d
- Amphion
- 107d
Open issues (now)
- dia2
- 5
- Amphion
- 175
Full report
- dia2
- Trust report
- Amphion
- Trust report
Choose dia2 if…
- License: dia2 is Apache-2.0, Amphion is MIT.
- Tags unique to dia2: text-to-speech, python, open-weight.
- Leaner open-issue backlog (5).
When NOT to use dia2
- Last GitHub push was 225 days ago (slowing maintenance, Nov 29, 2025). Validate activity before betting a new project on dia2.
Choose Amphion if…
- License: Amphion is MIT, dia2 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.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (nari-labs/dia2) · observed Jul 11, 2026
- GitHub forks (nari-labs/dia2) · observed Jul 11, 2026
- Last push (nari-labs/dia2) · observed Nov 29, 2025
- License file (Apache-2.0) · 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: dia2 1.2k · Amphion 9.9k (synced Jul 11, 2026).
Common questions
- What is the difference between dia2 and Amphion?
- dia2: TTS model capable of streaming conversational audio in realtime.. 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 dia2 over Amphion?
- Choose dia2 over Amphion when License: dia2 is Apache-2.0, Amphion is MIT; Tags unique to dia2: text-to-speech, python, open-weight; Leaner open-issue backlog (5).
- When should I choose Amphion over dia2?
- Choose Amphion over dia2 when License: Amphion is MIT, dia2 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 avoid dia2?
- Last GitHub push was 225 days ago (slowing maintenance, Nov 29, 2025). Validate activity before betting a new project on dia2.
- 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 dia2 or Amphion more popular on GitHub?
- Amphion has more GitHub stars (9,927 vs 1,154). Stars measure visibility, not whether either tool fits your constraints.
- Are dia2 and Amphion open source?
- Yes - both are open-source projects on GitHub (dia2: Apache-2.0, Amphion: MIT).
- Where can I find alternatives to dia2 or Amphion?
- GraphCanon lists graph-backed alternatives at dia2 alternatives and Amphion alternatives (dia2 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, dia2 or Amphion?
- dia2: Slowing. 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 dia2 and Amphion?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: dia2 trust report; Amphion trust report.