Comparison
ChatTTS vs Amphion
Verdict
Pick ChatTTS if chatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English; pick Amphion if amphion offers support for reproducible research in audio, music, and speech generation through Python dependencies and Docker images that junior researchers and engineers can readily use.
Markdown twin · ChatTTS alternatives · Amphion alternatives
GraphCanon updated 5d
Trust & integrity
| Signal | ChatTTS | Amphion |
|---|---|---|
| Maintenance | Slowing (127d since push) As of 5d · github_public_v1 | Slowing (125d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 5d · github_public_v1 | Not a fork · Organization account As of 3w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No lockfile (source not queried) As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- ChatTTS
- A generative speech model for daily dialogue
- Amphion
- A toolkit for Audio, Music, and Speech Generation to support reproducible research
Stars
- ChatTTS
- 40k
- Amphion
- 10.0k
Forks
- ChatTTS
- 4.3k
- Amphion
- 830
Open issues
- ChatTTS
- 60
- Amphion
- 175
Language
- ChatTTS
- Python
- Amphion
- Python
Adopt for
- ChatTTS
- ChatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English.
- Amphion
- Amphion offers support for reproducible research in audio, music, and speech generation through Python dependencies and Docker images that junior researchers and engineers can readily use.
Persona
- ChatTTS
- -
- Amphion
- -
Runtime
- ChatTTS
- -
- Amphion
- -
License
- ChatTTS
- Licensed under AGPL-3.0, which allows for free use, distribution, and modification as long as these rights are maintained in derivative works.
- Amphion
- MIT
Last pushed
- ChatTTS
- Apr 10, 2026
- Amphion
- Mar 25, 2026
Categories
- ChatTTS
- AI Agents, Speech & Audio
- Amphion
- Speech & Audio
Trust and health
Days since push
- ChatTTS
- 127d
- Amphion
- 125d
Open issues (now)
- ChatTTS
- 60
- Amphion
- 175
Stars delta
- ChatTTS
- +140 (30d)
- Amphion
- Unknown
Open issues delta
- ChatTTS
- -1 (30d)
- Amphion
- Unknown
Full report
- ChatTTS
- Trust report
- Amphion
- Trust report
Shared compatibility
- Python · ChatTTS: Python runtime · Amphion: Python runtime
Choose ChatTTS if…
- License: ChatTTS is AGPL-3.0, Amphion is MIT.
- Requirements: Python-based implementation means that familiarity with Python is necessary for effective use..
- Tags unique to ChatTTS: agent, chatgpt, chattts, chinese language.
- Also covers AI Agents.
- Use ChatTTS when you require text-to-speech functionality for daily dialogue applications, especially those involving Chinese or English languages.
When NOT to use ChatTTS
- Avoid using ChatTTS in environments where the speech generation model is expected to handle complex technical jargon or specialized vocabulary, as it's optimized for daily conversation.
- Do not use ChatTTS if your project requires the integration of more than two languages simultaneously due to its current support for only Chinese and English.
Choose Amphion if…
- License: Amphion is MIT, ChatTTS is AGPL-3.0.
- Tags unique to Amphion: audio-generation, music-generation, singing-voice-conversion, speech-synthesis.
- Amphion ships Docker support for self-hosted deployment.
- When you are new to the field of audio, music, or speech generation and seeking a toolkit that simplifies setup with Python dependencies and Docker images.
When NOT to use Amphion
- If you require advanced customization beyond what the provided Python packages offer, since Amphion caters more to getting started quickly without deep configuration.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (2noise/ChatTTS) · observed Aug 16, 2026
- GitHub forks (2noise/ChatTTS) · observed Aug 16, 2026
- Last push (2noise/ChatTTS) · observed Apr 10, 2026
- License file (AGPL-3.0) · observed Aug 16, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (open-mmlab/Amphion) · observed Jul 29, 2026
- GitHub forks (open-mmlab/Amphion) · observed Jul 29, 2026
- Last push (open-mmlab/Amphion) · observed Mar 25, 2026
- License file (MIT) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: ChatTTS 40k · Amphion 10.0k (synced Aug 16, 2026).
Common questions
- What is the difference between ChatTTS and Amphion?
- ChatTTS: A generative speech model for daily dialogue. Amphion: A toolkit for Audio, Music, and Speech Generation to support reproducible research. See the comparison table for live GitHub stats and shared categories.
- When should I choose ChatTTS over Amphion?
- Choose ChatTTS over Amphion when License: ChatTTS is AGPL-3.0, Amphion is MIT; Requirements: Python-based implementation means that familiarity with Python is necessary for effective use.; Tags unique to ChatTTS: agent, chatgpt, chattts, chinese language; Also covers AI Agents; Use ChatTTS when you require text-to-speech functionality for daily dialogue applications, especially those involving Chinese or English languages.
- When should I choose Amphion over ChatTTS?
- Choose Amphion over ChatTTS when License: Amphion is MIT, ChatTTS is AGPL-3.0; Tags unique to Amphion: audio-generation, music-generation, singing-voice-conversion, speech-synthesis; Amphion ships Docker support for self-hosted deployment; When you are new to the field of audio, music, or speech generation and seeking a toolkit that simplifies setup with Python dependencies and Docker images.
- When should I avoid ChatTTS?
- Avoid using ChatTTS in environments where the speech generation model is expected to handle complex technical jargon or specialized vocabulary, as it's optimized for daily conversation. Do not use ChatTTS if your project requires the integration of more than two languages simultaneously due to its current support for only Chinese and English.
- When should I avoid Amphion?
- If you require advanced customization beyond what the provided Python packages offer, since Amphion caters more to getting started quickly without deep configuration.
- Is ChatTTS or Amphion more popular on GitHub?
- ChatTTS has more GitHub stars (39,768 vs 9,973). Stars measure visibility, not whether either tool fits your constraints.
- Are ChatTTS and Amphion open source?
- Yes - both are open-source projects on GitHub (ChatTTS: AGPL-3.0, Amphion: MIT).
- Where can I find alternatives to ChatTTS or Amphion?
- GraphCanon lists graph-backed alternatives at ChatTTS alternatives and Amphion alternatives (ChatTTS 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, ChatTTS or Amphion?
- ChatTTS: 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 ChatTTS and Amphion?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ChatTTS trust report; Amphion trust report.