---
title: "quillman vs Amphion"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/modal-labs-quillman-vs-open-mmlab-amphion"
tools: ["modal-labs-quillman", "open-mmlab-amphion"]
---

# quillman vs Amphion

*GraphCanon updated Jul 11, 2026*

## Verdict

Pick quillman when tags unique to quillman: ai, language-model, python, serverless; pick Amphion when tags unique to Amphion: audio-generation, audio-synthesis, audioldm, audit.

[quillman](https://modal.com/docs/examples/llm-voice-chat) reports 1.2k GitHub stars, 158 forks, and 4 open issues, last pushed May 28, 2026. [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 [quillman's repository](https://github.com/modal-labs/quillman) and [Amphion's repository](https://github.com/open-mmlab/Amphion).

| | [quillman](/tools/modal-labs-quillman.md) | [Amphion](/tools/open-mmlab-amphion.md) |
| --- | --- | --- |
| Tagline | A voice chat app | 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 | 1,210 | 9,927 |
| Forks | 158 | 822 |
| Open issues | 4 | 175 |
| Language | Python | Python |
| Adopt for | - | - |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | MIT |
| Categories | Speech & Audio | Computer Vision, Inference & Serving, Speech & Audio |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [quillman](/tools/modal-labs-quillman.md) | [Amphion](/tools/open-mmlab-amphion.md) |
| --- | --- | --- |
| Maintenance | Steady (60%) | Slowing (36%) |
| Days since push | 44d | 107d |
| Open issues (now) | 4 | 175 |
| Full report | [trust report](/tools/modal-labs-quillman/trust.md) | [trust report](/tools/open-mmlab-amphion/trust.md) |

## Shared compatibility

- **Python**: [quillman](/tools/modal-labs-quillman.md) - Python runtime; [Amphion](/tools/open-mmlab-amphion.md) - Python runtime

## Choose when

### Choose quillman if…

- Tags unique to quillman: ai, language-model, python, serverless.
- More recently updated (last pushed May 28, 2026).

### Choose Amphion if…

- Tags unique to Amphion: audio-generation, audio-synthesis, audioldm, audit.
- Also covers Computer Vision, Inference & Serving.
- Amphion ships Docker support for self-hosted deployment.

## 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 quillman and Amphion?

quillman: A voice chat app. 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 quillman over Amphion?

Choose quillman over Amphion when Tags unique to quillman: ai, language-model, python, serverless; More recently updated (last pushed May 28, 2026).

### When should I choose Amphion over quillman?

Choose Amphion over quillman when Tags unique to Amphion: audio-generation, audio-synthesis, audioldm, audit; Also covers Computer Vision, Inference & Serving; Amphion ships Docker support for self-hosted deployment.

### 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 quillman or Amphion more popular on GitHub?

Amphion has more GitHub stars (9,927 vs 1,210). Stars measure visibility, not whether either tool fits your constraints.

### Are quillman and Amphion open source?

Yes - both are open-source projects on GitHub (quillman: MIT, Amphion: MIT).

### Where can I find alternatives to quillman or Amphion?

GraphCanon lists graph-backed alternatives at [quillman alternatives](/tools/modal-labs-quillman/alternatives) and [Amphion alternatives](/tools/open-mmlab-amphion/alternatives) ([quillman markdown twin](/tools/modal-labs-quillman/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/modal-labs-quillman-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, quillman or Amphion?

quillman: Steady. 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 quillman and Amphion?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [quillman trust report](/tools/modal-labs-quillman/trust); [Amphion trust report](/tools/open-mmlab-amphion/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=modal-labs-quillman`](/api/graphcanon/graph?tool=modal-labs-quillman)
- 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/_
