Home/Compare/Lumos vs HippoRAG

Comparison

Lumos vs HippoRAG

Verdict

Pick Lumos if lumos is a RAG LLM co-pilot that operates within Chrome and leverages local language models to support web browsing with automation; pick HippoRAG if hippoRAG is a RAG framework that integrates knowledge from external documents into LLMs, inspired by human long-term memory, and supports personalized page rank and knowledge graphs.

Markdown twin · Lumos alternatives · HippoRAG alternatives

GraphCanon updated Sep 20, 2026

9views this month

Lumos logo

Lumos

andrewnguonly/Lumos

★ 1.5kpushed Jan 26, 2025
vs
HippoRAG logo

HippoRAG

OSU-NLP-Group/HippoRAG

★ 4.0kpushed Sep 3, 2026

Trust & integrity

SignalLumosHippoRAG
Maintenance
Dormant (601d since push)
As of Sep 20, 2026 · github_public_v1
Active (14d since push)
As of Sep 18, 2026 · github_public_v1
Provenance
Not a fork · Personal account
As of Sep 20, 2026 · github_public_v1
Not a fork · Organization account
As of Sep 18, 2026 · github_public_v1
OSV dependency advisories
No lockfile (source not queried)
As of Jul 15, 2026 · osv@v1
Published findings
As of Sep 18, 2026 · osv@v1
deps.dev advisories
Not queried
deps.dev@v1
Not queried
deps.dev@v1
OpenSSF Scorecard
Not queried
openssf-scorecard@v1
Not queried
openssf-scorecard@v1

Tagline

Lumos
A RAG LLM co-pilot for browsing the web
HippoRAG
A RAG framework enabling LLMs to integrate knowledge from external documents

Stars

Lumos
1.5k
HippoRAG
4.0k

Forks

Lumos
111
HippoRAG
428

Open issues

Lumos
24
HippoRAG
9

Language

Lumos
TypeScript
HippoRAG
Python

Adopt for

Lumos
Lumos is a RAG LLM co-pilot that operates within Chrome and leverages local language models to support web browsing with automation.
HippoRAG
HippoRAG is a RAG framework that integrates knowledge from external documents into LLMs, inspired by human long-term memory, and supports personalized page rank and knowledge graphs.

Persona

Lumos
-
HippoRAG
-

Runtime

Lumos
-
HippoRAG
-

License

Lumos
MIT
HippoRAG
MIT

Last pushed

Lumos
Jan 26, 2025
HippoRAG
Sep 3, 2026

Categories

Lumos
Data & Retrieval, LLM Frameworks
HippoRAG
Data & Retrieval, LLM Frameworks

Trust and health

Maintenance

Lumos
Dormant (18%)
HippoRAG
Active (82%)

Days since push

Lumos
601d
HippoRAG
14d

Open issues (now)

Lumos
24
HippoRAG
9

Stars delta

Lumos
-3 (30d)
HippoRAG
+110 (30d)

Open issues delta

Lumos
0 (30d)
HippoRAG
+2 (30d)

Owner type

Lumos
User
HippoRAG
Organization

OSV dependency advisories

Lumos
No lockfile (source not queried)
HippoRAG
Published findings

Full report

HippoRAG
Trust report

Choose Lumos if…

  • Lumos is primarily TypeScript; HippoRAG is Python.
  • Requirements: Ensure that your environment supports Docker to run the Ollama server as required for Lumos operation.; Your development workflow should be prepared to integrate a Chrome extension, considering you need to load unpacked extensions into Chrome..
  • Tags unique to Lumos: chrome-extension, langchain, langchain-js, llm.
  • Use Lumos when your task involves heavy web navigation and requires interaction with the latest local machine learning models directly from a browser.

When NOT to use Lumos

  • Avoid using Lumos when your primary task does not involve browsing the web or requires a standalone application interface that does not need browser augmentation.
  • Do not use this tool if you are looking for support in languages other than TypeScript, as it is specifically built around this language.

Choose HippoRAG if…

  • HippoRAG is primarily Python; Lumos is TypeScript.
  • Requirements: Ensure you have Python 3.10 installed.; Set environment variables such as `CUDA_VISIBLE_DEVICES`, `HF_HOME`, and `OPENAI_API_KEY` as needed.; Install HippoRAG using Conda or `uv` for a project-local environment..
  • Tags unique to HippoRAG: external documents, knowledge graphs, knowledge integration, llms.
  • When you need a framework that integrates knowledge from external documents into LLMs in a manner inspired by human long-term memory.

When NOT to use HippoRAG

  • If your project does not require the integration of knowledge from external documents into LLMs in a manner inspired by human long-term memory.
  • When personalized page rank and knowledge graphs are not necessary for your project's knowledge retrieval and integration needs.
  • If you are not using Python 3.10 or do not wish to manage a project-local environment with Conda or `uv`.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: Lumos 1.5k · HippoRAG 4.0k (synced Sep 20, 2026).

Common questions

What is the difference between Lumos and HippoRAG?
Lumos: A RAG LLM co-pilot for browsing the web. HippoRAG: A RAG framework enabling LLMs to integrate knowledge from external documents. See the comparison table for live GitHub stats and shared categories.
When should I choose Lumos over HippoRAG?
Choose Lumos over HippoRAG when Lumos is primarily TypeScript; HippoRAG is Python; Requirements: Ensure that your environment supports Docker to run the Ollama server as required for Lumos operation.; Your development workflow should be prepared to integrate a Chrome extension, considering you need to load unpacked extensions into Chrome.; Tags unique to Lumos: chrome-extension, langchain, langchain-js, llm; Use Lumos when your task involves heavy web navigation and requires interaction with the latest local machine learning models directly from a browser.
When should I choose HippoRAG over Lumos?
Choose HippoRAG over Lumos when HippoRAG is primarily Python; Lumos is TypeScript; Requirements: Ensure you have Python 3.10 installed.; Set environment variables such as CUDA_VISIBLE_DEVICES, HF_HOME, and OPENAI_API_KEY as needed.; Install HippoRAG using Conda or uv for a project-local environment.; Tags unique to HippoRAG: external documents, knowledge graphs, knowledge integration, llms; When you need a framework that integrates knowledge from external documents into LLMs in a manner inspired by human long-term memory.
When should I avoid Lumos?
Avoid using Lumos when your primary task does not involve browsing the web or requires a standalone application interface that does not need browser augmentation. Do not use this tool if you are looking for support in languages other than TypeScript, as it is specifically built around this language.
When should I avoid HippoRAG?
If your project does not require the integration of knowledge from external documents into LLMs in a manner inspired by human long-term memory. When personalized page rank and knowledge graphs are not necessary for your project's knowledge retrieval and integration needs. If you are not using Python 3.10 or do not wish to manage a project-local environment with Conda or uv.
Is Lumos or HippoRAG more popular on GitHub?
HippoRAG has more GitHub stars (4,012 vs 1,513). Stars measure visibility, not whether either tool fits your constraints.
Are Lumos and HippoRAG open source?
Yes - both are open-source projects on GitHub (Lumos: MIT, HippoRAG: MIT).
Where can I find alternatives to Lumos or HippoRAG?
GraphCanon lists graph-backed alternatives at Lumos alternatives and HippoRAG alternatives (Lumos markdown twin, HippoRAG markdown twin), 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 mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, Lumos or HippoRAG?
Lumos: Dormant. HippoRAG: Active. 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 Lumos and HippoRAG?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Lumos trust report; HippoRAG trust report.

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