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

# ergo vs Amphion

*GraphCanon updated Jul 15, 2026*

## Verdict

Pick ergo when ergo is primarily Go; Amphion is Python; pick Amphion when amphion is primarily Python; ergo is Go.

[ergo](https://ergo.services) reports 4.6k GitHub stars, 182 forks, and 6 open issues, last pushed Jul 7, 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 [ergo's repository](https://github.com/ergo-services/ergo) and [Amphion's repository](https://github.com/open-mmlab/Amphion).

| | [ergo](/tools/ergo-services-ergo.md) | [Amphion](/tools/open-mmlab-amphion.md) |
| --- | --- | --- |
| Tagline | An actor-based Framework with network transparency for creating event-driven architecture in Golang. Inspired by Erlang. Zero dependencies. | 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 | 4,614 | 9,927 |
| Forks | 182 | 822 |
| Open issues | 6 | 175 |
| Language | Go | Python |
| Adopt for | - | - |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | MIT |
| Categories | Computer Vision | Computer Vision, Inference & Serving, Speech & Audio |

## Trust and health

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

| | [ergo](/tools/ergo-services-ergo.md) | [Amphion](/tools/open-mmlab-amphion.md) |
| --- | --- | --- |
| Maintenance | Active (82%) | Slowing (36%) |
| Days since push | 7d | 107d |
| Open issues (now) | 6 | 175 |
| Full report | [trust report](/tools/ergo-services-ergo/trust.md) | [trust report](/tools/open-mmlab-amphion/trust.md) |

## Choose when

### Choose ergo if…

- ergo is primarily Go; Amphion is Python.
- Tags unique to ergo: actor-model, actors, distributed, distributed-systems.
- More recently updated (last pushed Jul 7, 2026).

### Choose Amphion if…

- Amphion is primarily Python; ergo is Go.
- Tags unique to Amphion: audio generation, audio-synthesis, audioldm, audit.
- Also covers Inference & Serving, Speech & Audio.
- Amphion ships Docker support for self-hosted deployment.

## When NOT to use Amphion

- Last GitHub push was 112 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 ergo and Amphion?

ergo: An actor-based Framework with network transparency for creating event-driven architecture in Golang. Inspired by Erlang. Zero dependencies.. 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 ergo over Amphion?

Choose ergo over Amphion when ergo is primarily Go; Amphion is Python; Tags unique to ergo: actor-model, actors, distributed, distributed-systems; More recently updated (last pushed Jul 7, 2026).

### When should I choose Amphion over ergo?

Choose Amphion over ergo when Amphion is primarily Python; ergo is Go; Tags unique to Amphion: audio generation, audio-synthesis, audioldm, audit; Also covers Inference & Serving, Speech & Audio; Amphion ships Docker support for self-hosted deployment.

### When should I avoid Amphion?

Last GitHub push was 112 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 ergo or Amphion more popular on GitHub?

Amphion has more GitHub stars (9,927 vs 4,614). Stars measure visibility, not whether either tool fits your constraints.

### Are ergo and Amphion open source?

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

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

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

ergo: Active. 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 ergo and Amphion?

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

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=ergo-services-ergo`](/api/graphcanon/graph?tool=ergo-services-ergo)
- 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/_
