Comparison
metavoice-src vs dia2
Verdict
Pick metavoice-src when tags unique to metavoice-src: ai, deep-learning, pytorch, speech; pick dia2 when tags unique to dia2: open-weight.
Markdown twin · metavoice-src alternatives · dia2 alternatives
GraphCanon updated Sep 20, 2026
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Trust & integrity
| Signal | metavoice-src | dia2 |
|---|---|---|
| Maintenance | Dormant (781d since push) As of Sep 20, 2026 · github_public_v1 | Slowing (295d since push) As of Sep 20, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 20, 2026 · github_public_v1 | Not a fork · Organization account As of Sep 20, 2026 · github_public_v1 |
| OSV dependency advisories | Published findings 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
- metavoice-src
- Foundational model for human-like, expressive TTS
- dia2
- TTS model capable of streaming conversational audio in real-time.
Stars
- metavoice-src
- 4.2k
- dia2
- 1.2k
Forks
- metavoice-src
- 689
- dia2
- 102
Open issues
- metavoice-src
- 64
- dia2
- 5
Language
- metavoice-src
- Python
- dia2
- Python
Adopt for
- metavoice-src
- Metavoice-src is an AI-driven repository focused on producing human-like expressive text-to-speech (TTS) systems using deep learning and PyTorch, with specific requirements such as minimum 12GB GPU VRAM.
- dia2
- -
Persona
- metavoice-src
- -
- dia2
- -
Runtime
- metavoice-src
- -
- dia2
- -
License
- metavoice-src
- Apache-2.0
- dia2
- Apache-2.0
Last pushed
- metavoice-src
- Jul 30, 2024
- dia2
- Nov 29, 2025
Categories
- metavoice-src
- Speech & Audio
- dia2
- Speech & Audio
Trust and health
Maintenance
- metavoice-src
- Dormant (18%)
- dia2
- Slowing (36%)
Days since push
- metavoice-src
- 781d
- dia2
- 295d
Open issues (now)
- metavoice-src
- 64
- dia2
- 5
Stars delta
- metavoice-src
- +4 (30d)
- dia2
- +20 (30d)
OSV dependency advisories
- metavoice-src
- Published findings
- dia2
- No lockfile (source not queried)
Full report
- metavoice-src
- Trust report
- dia2
- Trust report
Choose metavoice-src if…
- Tags unique to metavoice-src: ai, deep-learning, pytorch, speech.
- metavoice-src ships Docker support for self-hosted deployment.
- When aiming for high-fidelity human-like TTS quality leveraging advanced deep learning approaches
When NOT to use metavoice-src
- For users lacking a GPU with at least 12GB VRAM
- Without Python version 3.10 to 3.12, metavoice-src might not function properly
Choose dia2 if…
- Tags unique to dia2: open-weight.
- When you need real-time streaming capabilities for text-to-speech applications.
- More recently updated (last pushed Nov 29, 2025).
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.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (metavoiceio/metavoice-src) · observed Sep 20, 2026
- GitHub forks (metavoiceio/metavoice-src) · observed Sep 20, 2026
- Last push (metavoiceio/metavoice-src) · observed Jul 30, 2024
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- 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 on cards: metavoice-src 4.2k · dia2 1.2k (synced Sep 20, 2026).
Common questions
- What is the difference between metavoice-src and dia2?
- metavoice-src: Foundational model for human-like, expressive TTS. dia2: TTS model capable of streaming conversational audio in real-time.. See the comparison table for live GitHub stats and shared categories.
- When should I choose metavoice-src over dia2?
- Choose metavoice-src over dia2 when Tags unique to metavoice-src: ai, deep-learning, pytorch, speech; metavoice-src ships Docker support for self-hosted deployment; When aiming for high-fidelity human-like TTS quality leveraging advanced deep learning approaches.
- When should I choose dia2 over metavoice-src?
- Choose dia2 over metavoice-src when Tags unique to dia2: open-weight; When you need real-time streaming capabilities for text-to-speech applications; More recently updated (last pushed Nov 29, 2025).
- When should I avoid metavoice-src?
- For users lacking a GPU with at least 12GB VRAM Without Python version 3.10 to 3.12, metavoice-src might not function properly
- 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.
- Is metavoice-src or dia2 more popular on GitHub?
- metavoice-src has more GitHub stars (4,207 vs 1,180). Stars measure visibility, not whether either tool fits your constraints.
- Are metavoice-src and dia2 open source?
- Yes - both are open-source projects on GitHub (metavoice-src: Apache-2.0, dia2: Apache-2.0).
- Where can I find alternatives to metavoice-src or dia2?
- GraphCanon lists graph-backed alternatives at metavoice-src alternatives and dia2 alternatives (metavoice-src markdown twin, dia2 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, metavoice-src or dia2?
- metavoice-src: Dormant. dia2: 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 metavoice-src and dia2?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: metavoice-src trust report; dia2 trust report.