--- title: "quals-2023 vs Amphion" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/nautilus-institute-quals-2023-vs-open-mmlab-amphion" tools: ["nautilus-institute-quals-2023", "open-mmlab-amphion"] --- # quals-2023 vs Amphion *GraphCanon updated Jul 11, 2026* ## Verdict Pick quals-2023 when quals-2023 is primarily C; Amphion is Python; pick Amphion when amphion is primarily Python; quals-2023 is C. [quals-2023](https://github.com/Nautilus-Institute/quals-2023) reports 127 GitHub stars, 11 forks, and 0 open issues, last pushed Jun 9, 2023. [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 [quals-2023's repository](https://github.com/Nautilus-Institute/quals-2023) and [Amphion's repository](https://github.com/open-mmlab/Amphion). | | [quals-2023](/tools/nautilus-institute-quals-2023.md) | [Amphion](/tools/open-mmlab-amphion.md) | | --- | --- | --- | | Tagline | Source code for the DEF CON 31 CTF Qualifiers. | 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 | 127 | 9,927 | | Forks | 11 | 822 | | Open issues | 0 | 175 | | Language | C | Python | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | - | MIT | | Categories | Computer Vision | Speech & Audio, Computer Vision, Inference & Serving | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [quals-2023](/tools/nautilus-institute-quals-2023.md) | [Amphion](/tools/open-mmlab-amphion.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Slowing (36%) | | Days since push | 1128d | 107d | | Open issues (now) | 0 | 175 | | Full report | [trust report](/tools/nautilus-institute-quals-2023/trust.md) | [trust report](/tools/open-mmlab-amphion/trust.md) | ## Choose when ### Choose quals-2023 if… - quals-2023 is primarily C; Amphion is Python. - Tags unique to quals-2023: c++. - Leaner open-issue backlog (0). ### Choose Amphion if… - Amphion is primarily Python; quals-2023 is C. - Tags unique to Amphion: audioldm, audio-synthesis, audio-generation, emilia. - Also covers Speech & Audio, Inference & Serving. - Amphion ships Docker support for self-hosted deployment. ## When NOT to use quals-2023 - Last GitHub push was 1129 days ago (dormant maintenance, Jun 9, 2023). Validate activity before betting a new project on quals-2023. ## 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 quals-2023 and Amphion? quals-2023: Source code for the DEF CON 31 CTF Qualifiers.. 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 quals-2023 over Amphion? Choose quals-2023 over Amphion when quals-2023 is primarily C; Amphion is Python; Tags unique to quals-2023: c++; Leaner open-issue backlog (0). ### When should I choose Amphion over quals-2023? Choose Amphion over quals-2023 when Amphion is primarily Python; quals-2023 is C; Tags unique to Amphion: audioldm, audio-synthesis, audio-generation, emilia; Also covers Speech & Audio, Inference & Serving; Amphion ships Docker support for self-hosted deployment. ### When should I avoid quals-2023? Last GitHub push was 1129 days ago (dormant maintenance, Jun 9, 2023). Validate activity before betting a new project on quals-2023. ### 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 quals-2023 or Amphion more popular on GitHub? Amphion has more GitHub stars (9,927 vs 127). Stars measure visibility, not whether either tool fits your constraints. ### Are quals-2023 and Amphion open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to quals-2023 or Amphion? GraphCanon lists graph-backed alternatives at [quals-2023 alternatives](/tools/nautilus-institute-quals-2023/alternatives) and [Amphion alternatives](/tools/open-mmlab-amphion/alternatives) ([quals-2023 markdown twin](/tools/nautilus-institute-quals-2023/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/nautilus-institute-quals-2023-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, quals-2023 or Amphion? quals-2023: 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 quals-2023 and Amphion? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [quals-2023 trust report](/tools/nautilus-institute-quals-2023/trust); [Amphion trust report](/tools/open-mmlab-amphion/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=nautilus-institute-quals-2023`](/api/graphcanon/graph?tool=nautilus-institute-quals-2023) - 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/_