Comparison
dia2 vs Confucius4-TTS
Verdict
Pick dia2 when license: dia2 is Apache-2.0, Confucius4-TTS is Other; pick Confucius4-TTS when license: Confucius4-TTS is Other, dia2 is Apache-2.0.
Markdown twin · dia2 alternatives · Confucius4-TTS alternatives
GraphCanon updated Sep 20, 2026
7views this month
vs
Trust & integrity
| Signal | dia2 | Confucius4-TTS |
|---|---|---|
| Maintenance | Slowing (295d since push) As of Sep 20, 2026 · github_public_v1 | Active (16d since push) As of Sep 19, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 20, 2026 · github_public_v1 | Not a fork · Personal account As of Sep 19, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 | No lockfile (source not queried) As of Jul 11, 2026 · 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
- dia2
- TTS model capable of streaming conversational audio in real-time.
- Confucius4-TTS
- Multilingual and Cross-Lingual Zero-Shot TTS Engine
Stars
- dia2
- 1.2k
- Confucius4-TTS
- 799
Forks
- dia2
- 102
- Confucius4-TTS
- 86
Open issues
- dia2
- 5
- Confucius4-TTS
- 11
Language
- dia2
- Python
- Confucius4-TTS
- Python
Adopt for
- dia2
- -
- Confucius4-TTS
- Powerful cross-lingual TTS for multilingual audio projects with no need for model fine-tuning.
Persona
- dia2
- -
- Confucius4-TTS
- -
Runtime
- dia2
- -
- Confucius4-TTS
- -
License
- dia2
- Apache-2.0
- Confucius4-TTS
- Other
Last pushed
- dia2
- Nov 29, 2025
- Confucius4-TTS
- Sep 3, 2026
Categories
- dia2
- Speech & Audio
- Confucius4-TTS
- Speech & Audio
Trust and health
Maintenance
- dia2
- Slowing (36%)
- Confucius4-TTS
- Active (82%)
Days since push
- dia2
- 295d
- Confucius4-TTS
- 16d
Open issues (now)
- dia2
- 5
- Confucius4-TTS
- 11
Stars delta
- dia2
- +20 (30d)
- Confucius4-TTS
- +86 (30d)
Open issues delta
- dia2
- 0 (30d)
- Confucius4-TTS
- +1 (30d)
Owner type
- dia2
- Organization
- Confucius4-TTS
- User
Full report
- dia2
- Trust report
- Confucius4-TTS
- Trust report
Choose dia2 if…
- License: dia2 is Apache-2.0, Confucius4-TTS is Other.
- Tags unique to dia2: open-weight.
- When you need real-time streaming capabilities for text-to-speech applications.
When NOT to use dia2
- For projects aimed at batch processing or non-realtime TTS applications where instantaneous audio output isn't required.
- If you are looking for an open-source model that does not include specific proprietary components like the Kyutai Mimi codec.
Choose Confucius4-TTS if…
- License: Confucius4-TTS is Other, dia2 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 (nari-labs/dia2) · observed Sep 20, 2026
- GitHub forks (nari-labs/dia2) · observed Sep 20, 2026
- Last push (nari-labs/dia2) · observed Nov 29, 2025
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (netease-youdao/Confucius4-TTS) · observed Sep 20, 2026
- GitHub forks (netease-youdao/Confucius4-TTS) · observed Sep 20, 2026
- Last push (netease-youdao/Confucius4-TTS) · observed Sep 3, 2026
- License file (Other) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: dia2 1.2k · Confucius4-TTS 799 (synced Sep 20, 2026).
Common questions
- What is the difference between dia2 and Confucius4-TTS?
- dia2: TTS model capable of streaming conversational audio in real-time.. 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 dia2 over Confucius4-TTS?
- Choose dia2 over Confucius4-TTS when License: dia2 is Apache-2.0, Confucius4-TTS is Other; Tags unique to dia2: open-weight; When you need real-time streaming capabilities for text-to-speech applications.
- When should I choose Confucius4-TTS over dia2?
- Choose Confucius4-TTS over dia2 when License: Confucius4-TTS is Other, dia2 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 dia2?
- For projects aimed at batch processing or non-realtime TTS applications where instantaneous audio output isn't required. If you are looking for an open-source model that does not include specific proprietary components like the Kyutai Mimi codec.
- 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 dia2 or Confucius4-TTS more popular on GitHub?
- dia2 has more GitHub stars (1,180 vs 799). Stars measure visibility, not whether either tool fits your constraints.
- Are dia2 and Confucius4-TTS open source?
- Yes - both are open-source projects on GitHub (dia2: Apache-2.0, Confucius4-TTS: Other).
- Where can I find alternatives to dia2 or Confucius4-TTS?
- GraphCanon lists graph-backed alternatives at dia2 alternatives and Confucius4-TTS alternatives (dia2 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, dia2 or Confucius4-TTS?
- dia2: Slowing. Confucius4-TTS: 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 dia2 and Confucius4-TTS?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: dia2 trust report; Confucius4-TTS trust report.