---
title: "phoenix vs hermes-agent"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/arize-ai-phoenix-vs-nousresearch-hermes-agent"
tools: ["arize-ai-phoenix", "nousresearch-hermes-agent"]
---

# phoenix vs hermes-agent

Neutral, constraint-first comparison with live GitHub stats.

| | [phoenix](/tools/arize-ai-phoenix.md) | [hermes-agent](/tools/nousresearch-hermes-agent.md) |
| --- | --- | --- |
| Tagline | AI Observability & Evaluation | The self-improving AI agent built by Nous Research |
| Stars | 10,440 | 210,911 |
| Forks | 959 | 38,715 |
| Open issues | 639 | 26,611 |
| Language | Python | Python |
| License | Other | MIT |
| Categories | Evaluation & Observability | AI Agents |

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=arize-ai-phoenix`](/api/graphcanon/graph?tool=arize-ai-phoenix)
- 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/_