--- title: "soloud vs Amphion" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/jarikomppa-soloud-vs-open-mmlab-amphion" tools: ["jarikomppa-soloud", "open-mmlab-amphion"] --- # soloud vs Amphion *GraphCanon updated Jul 11, 2026* ## Verdict Pick soloud when soloud is primarily C; Amphion is Python; pick Amphion when amphion is primarily Python; soloud is C. [soloud](http://soloud-audio.com) reports 2.1k GitHub stars, 342 forks, and 122 open issues, last pushed Aug 13, 2024. [Amphion](https://openhlt.github.io/amphion/) has 9.9k stars, 822 forks, and 175 open issues, last pushed Mar 25, 2026. Figures are from public GitHub metadata via [soloud's repository](https://github.com/jarikomppa/soloud) and [Amphion's repository](https://github.com/open-mmlab/Amphion). | | [soloud](/tools/jarikomppa-soloud.md) | [Amphion](/tools/open-mmlab-amphion.md) | | --- | --- | --- | | Tagline | Free, easy, portable audio engine for games | Amphion (/æmˈfaɪən/) is a toolkit for Audio, Music, and Speech Generation. Its purpose is to support reproducible research and help junior researchers and engineers get started in the field of audio, | | Stars | 2,135 | 9,927 | | Forks | 342 | 822 | | Open issues | 122 | 175 | | Language | C | Python | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | Other | MIT | | Categories | Speech & Audio | Speech & Audio, Computer Vision, Inference & Serving | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [soloud](/tools/jarikomppa-soloud.md) | [Amphion](/tools/open-mmlab-amphion.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Slowing (36%) | | Days since push | 697d | 107d | | Open issues (now) | 122 | 175 | | Owner type | User | Organization | | Full report | [trust report](/tools/jarikomppa-soloud/trust.md) | [trust report](/tools/open-mmlab-amphion/trust.md) | ## Choose when ### Choose soloud if… - soloud is primarily C; Amphion is Python. - License: soloud is Other, Amphion is MIT. - Tags unique to soloud: cpp, flac, c, audio. ### Choose Amphion if… - Amphion is primarily Python; soloud is C. - License: Amphion is MIT, soloud is Other. - Tags unique to Amphion: audioldm, audio-synthesis, audio-generation, emilia. - Also covers Computer Vision, Inference & Serving. - Amphion ships Docker support for self-hosted deployment. ## When NOT to use soloud - Last GitHub push was 698 days ago (dormant maintenance, Aug 13, 2024). Validate activity before betting a new project on soloud. ## When NOT to use Amphion - Last GitHub push was 108 days ago (slowing maintenance, Mar 25, 2026). Validate activity before betting a new project on Amphion. - Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. ## Common questions ### What is the difference between soloud and Amphion? soloud: Free, easy, portable audio engine for games. Amphion: Amphion (/æmˈfaɪən/) is a toolkit for Audio, Music, and Speech Generation. Its purpose is to support reproducible research and help junior researchers and engineers get started in the field of audio, . See the comparison table for live GitHub stats and shared categories. ### When should I choose soloud over Amphion? Choose soloud over Amphion when soloud is primarily C; Amphion is Python; License: soloud is Other, Amphion is MIT; Tags unique to soloud: cpp, flac, c, audio. ### When should I choose Amphion over soloud? Choose Amphion over soloud when Amphion is primarily Python; soloud is C; License: Amphion is MIT, soloud is Other; Tags unique to Amphion: audioldm, audio-synthesis, audio-generation, emilia; Also covers Computer Vision, Inference & Serving; Amphion ships Docker support for self-hosted deployment. ### When should I avoid soloud? Last GitHub push was 698 days ago (dormant maintenance, Aug 13, 2024). Validate activity before betting a new project on soloud. ### When should I avoid Amphion? Last GitHub push was 108 days ago (slowing maintenance, Mar 25, 2026). Validate activity before betting a new project on Amphion. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. ### Is soloud or Amphion more popular on GitHub? Amphion has more GitHub stars (9,927 vs 2,135). Stars measure visibility, not whether either tool fits your constraints. ### Are soloud and Amphion open source? Yes - both are open-source projects on GitHub (soloud: Other, Amphion: MIT). ### Where can I find alternatives to soloud or Amphion? GraphCanon lists graph-backed alternatives at [soloud alternatives](/tools/jarikomppa-soloud/alternatives) and [Amphion alternatives](/tools/open-mmlab-amphion/alternatives) ([soloud markdown twin](/tools/jarikomppa-soloud/alternatives.md), [Amphion markdown twin](/tools/open-mmlab-amphion/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/jarikomppa-soloud-vs-open-mmlab-amphion.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, soloud or Amphion? soloud: Dormant. 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 soloud and Amphion? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [soloud trust report](/tools/jarikomppa-soloud/trust); [Amphion trust report](/tools/open-mmlab-amphion/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=jarikomppa-soloud`](/api/graphcanon/graph?tool=jarikomppa-soloud) - 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/_