Home/Compare/paper-qa vs graphrag

Comparison

paper-qa vs graphrag

Verdict

Pick paper-qa if paperQA2 version 5 is a retrieval-augmented generation (RAG) system optimized for extracting information from scientific documents, enhancing user queries with citations; pick graphrag if graphRAG is a research-oriented modular graph-based Retrieval-Augmented Generation system designed to enhance LLM outputs with structured data extracted from unstructured text.

Markdown twin · paper-qa alternatives · graphrag alternatives

GraphCanon updated Sep 20, 2026

21views this month

paper-qa logo

paper-qa

Future-House/paper-qa

★ 9.0kpushed Aug 12, 2026
vs
graphrag logo

graphrag

microsoft/graphrag

★ 36kpushed Sep 16, 2026

Trust & integrity

Signalpaper-qagraphrag
Maintenance
Very active (5d since push)
As of Aug 18, 2026 · github_public_v1
Very active (1d since push)
As of Sep 18, 2026 · github_public_v1
Provenance
Not a fork · Organization account
As of Aug 18, 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 11, 2026 · osv@v1
No lockfile (source not queried)
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

paper-qa
High accuracy RAG for answering questions from scientific documents with citations
graphrag
A modular graph-based Retrieval-Augmented Generation (RAG) system

Stars

paper-qa
9.0k
graphrag
36k

Forks

paper-qa
907
graphrag
3.8k

Open issues

paper-qa
141
graphrag
38

Language

paper-qa
Python
graphrag
Python

Adopt for

paper-qa
PaperQA2 version 5 is a retrieval-augmented generation (RAG) system optimized for extracting information from scientific documents, enhancing user queries with citations.
graphrag
GraphRAG is a research-oriented modular graph-based Retrieval-Augmented Generation system designed to enhance LLM outputs with structured data extracted from unstructured text.

Persona

paper-qa
-
graphrag
-

Runtime

paper-qa
-
graphrag
-

License

paper-qa
'Apache-2.0' - Permissive free software license that allows for both non-commercial use and commercial exploitation of the package.
graphrag
MIT License

Last pushed

paper-qa
Aug 12, 2026
graphrag
Sep 16, 2026

Categories

paper-qa
Data & Retrieval, Model Training
graphrag
Data & Retrieval, LLM Frameworks

Trust and health

Days since push

paper-qa
5d
graphrag
1d

Open issues (now)

paper-qa
141
graphrag
38

Stars delta

paper-qa
+154 (30d)
graphrag
+506 (30d)

Open issues delta

paper-qa
0 (30d)
graphrag
-8 (30d)

Full report

paper-qa
Trust report
graphrag
Trust report

Typed relationship

paper-qa alternative graphragPaperQA2 and GraphRAG both serve as modular systems for RAG, focusing on retrieval from structured sources to enhance machine learning models.

Choose paper-qa if…

  • License: paper-qa is Apache-2.0, graphrag is MIT.
  • Requirements: Min 4 GB RAM.
  • PaperQA2 and GraphRAG both serve as modular systems for RAG, focusing on retrieval from structured sources to enhance machine learning models.
  • Tags unique to paper-qa: ai, science, search.
  • Also covers Model Training.
  • Your project specifically requires processing and querying scientific documents, as PaperQA2 offers specialized capabilities tuned for this domain.

When NOT to use paper-qa

  • If your use case does not involve scientific document processing, another RAG system better suited to your specific type of documents (e.g., legal, medical) might be more fitting.
  • In scenarios where real-time performance is critical and extensive indexing or access to external APIs for large-scale paper handling becomes a bottleneck.

Choose graphrag if…

  • License: graphrag is MIT, paper-qa is Apache-2.0.
  • Pricing: Free to use under the MIT License, but users should be aware of potential costs associated with indexing operations..
  • Requirements: Min 8 GB RAM; GraphRAG is a Python-based system and requires a Python environment.; Users should fine-tune their prompts for the best results..
  • PaperQA2 and GraphRAG both serve as modular systems for RAG, focusing on retrieval from structured sources to enhance machine learning models.
  • Tags unique to graphrag: gpt, gpt-4, gpt4, graphrag.
  • Also covers LLM Frameworks.
  • When you need to extract meaningful, structured data from unstructured text using the power of LLMs.

When NOT to use graphrag

  • If you require a tool that is actively developed and accepts new features or contributions, as GraphRAG is largely in maintenance mode.
  • When cost is a significant concern, as GraphRAG indexing can be an expensive operation.
  • If you need a production-ready, officially supported solution, as GraphRAG is a research project and not an officially supported Microsoft offering.

Explore

Sources

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

GitHub stars on cards: paper-qa 9.0k · graphrag 36k (synced Sep 20, 2026).

Common questions

What is the difference between paper-qa and graphrag?
paper-qa: High accuracy RAG for answering questions from scientific documents with citations. graphrag: A modular graph-based Retrieval-Augmented Generation (RAG) system. See the comparison table for live GitHub stats and shared categories.
When should I choose paper-qa over graphrag?
Choose paper-qa over graphrag when License: paper-qa is Apache-2.0, graphrag is MIT; Requirements: Min 4 GB RAM; PaperQA2 and GraphRAG both serve as modular systems for RAG, focusing on retrieval from structured sources to enhance machine learning models; Tags unique to paper-qa: ai, science, search; Also covers Model Training; Your project specifically requires processing and querying scientific documents, as PaperQA2 offers specialized capabilities tuned for this domain.
When should I choose graphrag over paper-qa?
Choose graphrag over paper-qa when License: graphrag is MIT, paper-qa is Apache-2.0; Pricing: Free to use under the MIT License, but users should be aware of potential costs associated with indexing operations.; Requirements: Min 8 GB RAM; GraphRAG is a Python-based system and requires a Python environment.; Users should fine-tune their prompts for the best results.; PaperQA2 and GraphRAG both serve as modular systems for RAG, focusing on retrieval from structured sources to enhance machine learning models; Tags unique to graphrag: gpt, gpt-4, gpt4, graphrag; Also covers LLM Frameworks; When you need to extract meaningful, structured data from unstructured text using the power of LLMs.
When should I avoid paper-qa?
If your use case does not involve scientific document processing, another RAG system better suited to your specific type of documents (e.g., legal, medical) might be more fitting. In scenarios where real-time performance is critical and extensive indexing or access to external APIs for large-scale paper handling becomes a bottleneck.
When should I avoid graphrag?
If you require a tool that is actively developed and accepts new features or contributions, as GraphRAG is largely in maintenance mode. When cost is a significant concern, as GraphRAG indexing can be an expensive operation. If you need a production-ready, officially supported solution, as GraphRAG is a research project and not an officially supported Microsoft offering.
Is paper-qa or graphrag more popular on GitHub?
graphrag has more GitHub stars (36,025 vs 9,048). Stars measure visibility, not whether either tool fits your constraints.
Are paper-qa and graphrag open source?
Yes - both are open-source projects on GitHub (paper-qa: Apache-2.0, graphrag: MIT).
Where can I find alternatives to paper-qa or graphrag?
GraphCanon lists graph-backed alternatives at paper-qa alternatives and graphrag alternatives (paper-qa markdown twin, graphrag 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, paper-qa or graphrag?
paper-qa: Very active. graphrag: Very 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 paper-qa and graphrag?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: paper-qa trust report; graphrag trust report.

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