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
Trust & integrity
| Signal | Lumos | HippoRAG |
|---|---|---|
| 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
- Lumos
- Trust 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 (andrewnguonly/Lumos) · observed Sep 20, 2026
- GitHub forks (andrewnguonly/Lumos) · observed Sep 20, 2026
- Last push (andrewnguonly/Lumos) · observed Jan 26, 2025
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
- GitHub stars (OSU-NLP-Group/HippoRAG) · observed Sep 20, 2026
- GitHub forks (OSU-NLP-Group/HippoRAG) · observed Sep 20, 2026
- Last push (OSU-NLP-Group/HippoRAG) · observed Sep 3, 2026
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Sep 18, 2026
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, andOPENAI_API_KEYas needed.; Install HippoRAG using Conda oruvfor 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.