--- title: "dia2 vs annyang" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/nari-labs-dia2-vs-talater-annyang" tools: ["nari-labs-dia2", "talater-annyang"] --- # dia2 vs annyang *GraphCanon updated Jul 11, 2026* ## Verdict Pick dia2 when dia2 is primarily Python; annyang is TypeScript; pick annyang when annyang is primarily TypeScript; dia2 is Python. [dia2](https://github.com/nari-labs/dia2) reports 1.2k GitHub stars, 99 forks, and 5 open issues, last pushed Nov 29, 2025. [annyang](https://www.talater.com/annyang/) has 6.8k stars, 1.0k forks, and 10 open issues, last pushed Jun 11, 2026. Figures are from public GitHub metadata via [dia2's repository](https://github.com/nari-labs/dia2) and [annyang's repository](https://github.com/TalAter/annyang). | | [dia2](/tools/nari-labs-dia2.md) | [annyang](/tools/talater-annyang.md) | | --- | --- | --- | | Tagline | TTS model capable of streaming conversational audio in realtime. | 💬 Speech recognition for your site | | Stars | 1,154 | 6,819 | | Forks | 99 | 1,049 | | Open issues | 5 | 10 | | Language | Python | TypeScript | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | MIT | | Categories | Speech & Audio | Vector Databases, Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [dia2](/tools/nari-labs-dia2.md) | [annyang](/tools/talater-annyang.md) | | --- | --- | --- | | Maintenance | Slowing (36%) | Steady (60%) | | Days since push | 224d | 30d | | Open issues (now) | 5 | 10 | | Owner type | Organization | User | | Security scan | No lockfile | 2 low (2 low) | | Full report | [trust report](/tools/nari-labs-dia2/trust.md) | [trust report](/tools/talater-annyang/trust.md) | ## Choose when ### Choose dia2 if… - dia2 is primarily Python; annyang is TypeScript. - License: dia2 is Apache-2.0, annyang is MIT. - Tags unique to dia2: text-to-speech, python, open-weight. ### Choose annyang if… - annyang is primarily TypeScript; dia2 is Python. - License: annyang is MIT, dia2 is Apache-2.0. - Tags unique to annyang: speech, speech-to-text, voice, speech-recognition. - Also covers Vector Databases. ## 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. ## When NOT to use annyang - Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. ## Common questions ### What is the difference between dia2 and annyang? dia2: TTS model capable of streaming conversational audio in realtime.. annyang: 💬 Speech recognition for your site. See the comparison table for live GitHub stats and shared categories. ### When should I choose dia2 over annyang? Choose dia2 over annyang when dia2 is primarily Python; annyang is TypeScript; License: dia2 is Apache-2.0, annyang is MIT; Tags unique to dia2: text-to-speech, python, open-weight. ### When should I choose annyang over dia2? Choose annyang over dia2 when annyang is primarily TypeScript; dia2 is Python; License: annyang is MIT, dia2 is Apache-2.0; Tags unique to annyang: speech, speech-to-text, voice, speech-recognition; Also covers Vector Databases. ### 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 annyang? Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. ### Is dia2 or annyang more popular on GitHub? annyang has more GitHub stars (6,819 vs 1,154). Stars measure visibility, not whether either tool fits your constraints. ### Are dia2 and annyang open source? Yes - both are open-source projects on GitHub (dia2: Apache-2.0, annyang: MIT). ### Where can I find alternatives to dia2 or annyang? GraphCanon lists graph-backed alternatives at [dia2 alternatives](/tools/nari-labs-dia2/alternatives) and [annyang alternatives](/tools/talater-annyang/alternatives) ([dia2 markdown twin](/tools/nari-labs-dia2/alternatives.md), [annyang markdown twin](/tools/talater-annyang/alternatives.md)), 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](/compare/nari-labs-dia2-vs-talater-annyang.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, dia2 or annyang? dia2: Slowing. annyang: Steady. 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 annyang? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [dia2 trust report](/tools/nari-labs-dia2/trust); [annyang trust report](/tools/talater-annyang/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=nari-labs-dia2`](/api/graphcanon/graph?tool=nari-labs-dia2) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_