Comparison
OuteTTS vs Confucius4-TTS
Verdict
Pick OuteTTS if outeTTS is a text-to-speech tool for Python that interfaces with its model library and integrates llama.cpp; pick Confucius4-TTS if powerful cross-lingual TTS for multilingual audio projects with no need for model fine-tuning.
Markdown twin · OuteTTS alternatives · Confucius4-TTS alternatives
GraphCanon updated 1d
vs
Trust & integrity
| Signal | OuteTTS | Confucius4-TTS |
|---|---|---|
| Maintenance | Slowing (128d since push) As of 3w · github_public_v1 | Very active (5d since push) As of 1d · github_public_v1 |
| Provenance | Not a fork · Personal account As of 3w · github_public_v1 | Not a fork · Personal account As of 1d · github_public_v1 |
| OSV dependency advisories | Published findings 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
- OuteTTS
- Interface for OuteTTS models using Python
- Confucius4-TTS
- Multilingual and Cross-Lingual Zero-Shot TTS Engine
Stars
- OuteTTS
- 1.4k
- Confucius4-TTS
- 773
Forks
- OuteTTS
- 119
- Confucius4-TTS
- 76
Open issues
- OuteTTS
- 41
- Confucius4-TTS
- 11
Language
- OuteTTS
- Python
- Confucius4-TTS
- Python
Adopt for
- OuteTTS
- OuteTTS is a text-to-speech tool for Python that interfaces with its model library and integrates llama.cpp.
- Confucius4-TTS
- Powerful cross-lingual TTS for multilingual audio projects with no need for model fine-tuning.
Persona
- OuteTTS
- -
- Confucius4-TTS
- -
Runtime
- OuteTTS
- -
- Confucius4-TTS
- -
License
- OuteTTS
- Apache-2.0
- Confucius4-TTS
- Other
Last pushed
- OuteTTS
- Mar 23, 2026
- Confucius4-TTS
- Aug 18, 2026
Categories
- OuteTTS
- Speech & Audio
- Confucius4-TTS
- Speech & Audio
Trust and health
Maintenance
- OuteTTS
- Slowing (36%)
- Confucius4-TTS
- Very active (96%)
Days since push
- OuteTTS
- 128d
- Confucius4-TTS
- 5d
Open issues (now)
- OuteTTS
- 41
- Confucius4-TTS
- 11
Stars delta
- OuteTTS
- Unknown
- Confucius4-TTS
- +60 (30d)
Open issues delta
- OuteTTS
- Unknown
- Confucius4-TTS
- +1 (30d)
OSV dependency advisories
- OuteTTS
- Published findings
- Confucius4-TTS
- No lockfile (source not queried)
Full report
- OuteTTS
- Trust report
- Confucius4-TTS
- Trust report
Shared compatibility
- Python · OuteTTS: Python runtime · Confucius4-TTS: Python runtime
Choose OuteTTS if…
- License: OuteTTS is Apache-2.0, Confucius4-TTS is Other.
- Tags unique to OuteTTS: gguf, llama, transformers, tts.
- Use when you need access to OuteTTS-specific models.
When NOT to use OuteTTS
- Avoid if your hardware does not support the required dependencies for llama.cpp.
- Not suitable if you require a tool that does not install llama.cpp by default.
Choose Confucius4-TTS if…
- License: Confucius4-TTS is Other, OuteTTS is Apache-2.0.
- Tags unique to Confucius4-TTS: audio, cross-lingual, deep-learning, fine-tuning.
- Project requires support for multiple languages without the necessity of model fine-tuning.
When NOT to use Confucius4-TTS
- When project strictly demands language-specific TTS refinement and customization.
- For scenarios needing real-time low-latency TTS performance as Confucius4-TTS focuses on cross-lingual capabilities rather than speed optimizations.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (edwko/OuteTTS) · observed Jul 30, 2026
- GitHub forks (edwko/OuteTTS) · observed Jul 30, 2026
- Last push (edwko/OuteTTS) · observed Mar 23, 2026
- License file (Apache-2.0) · observed Jul 30, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (netease-youdao/Confucius4-TTS) · observed Aug 24, 2026
- GitHub forks (netease-youdao/Confucius4-TTS) · observed Aug 24, 2026
- Last push (netease-youdao/Confucius4-TTS) · observed Aug 18, 2026
- License file (Other) · observed Aug 24, 2026
- Decision facts (enrichment) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: OuteTTS 1.4k · Confucius4-TTS 773 (synced Jul 30, 2026).
Common questions
- What is the difference between OuteTTS and Confucius4-TTS?
- OuteTTS: Interface for OuteTTS models using Python. Confucius4-TTS: Multilingual and Cross-Lingual Zero-Shot TTS Engine. See the comparison table for live GitHub stats and shared categories.
- When should I choose OuteTTS over Confucius4-TTS?
- Choose OuteTTS over Confucius4-TTS when License: OuteTTS is Apache-2.0, Confucius4-TTS is Other; Tags unique to OuteTTS: gguf, llama, transformers, tts; Use when you need access to OuteTTS-specific models.
- When should I choose Confucius4-TTS over OuteTTS?
- Choose Confucius4-TTS over OuteTTS when License: Confucius4-TTS is Other, OuteTTS is Apache-2.0; Tags unique to Confucius4-TTS: audio, cross-lingual, deep-learning, fine-tuning; Project requires support for multiple languages without the necessity of model fine-tuning.
- When should I avoid OuteTTS?
- Avoid if your hardware does not support the required dependencies for llama.cpp. Not suitable if you require a tool that does not install llama.cpp by default.
- When should I avoid Confucius4-TTS?
- When project strictly demands language-specific TTS refinement and customization. For scenarios needing real-time low-latency TTS performance as Confucius4-TTS focuses on cross-lingual capabilities rather than speed optimizations.
- Is OuteTTS or Confucius4-TTS more popular on GitHub?
- OuteTTS has more GitHub stars (1,436 vs 773). Stars measure visibility, not whether either tool fits your constraints.
- Are OuteTTS and Confucius4-TTS open source?
- Yes - both are open-source projects on GitHub (OuteTTS: Apache-2.0, Confucius4-TTS: Other).
- Where can I find alternatives to OuteTTS or Confucius4-TTS?
- GraphCanon lists graph-backed alternatives at OuteTTS alternatives and Confucius4-TTS alternatives (OuteTTS markdown twin, Confucius4-TTS 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, OuteTTS or Confucius4-TTS?
- OuteTTS: Slowing. Confucius4-TTS: 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 OuteTTS and Confucius4-TTS?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: OuteTTS trust report; Confucius4-TTS trust report.