Home/Compare/paper-qa vs quivr

Comparison

paper-qa vs quivr

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 quivr if quivr is a Python-based framework for integrating generative AI into applications, supporting various LLMs and vectorstores, with a focus on customization and ease of integration.

Markdown twin · paper-qa alternatives · quivr alternatives

GraphCanon updated Sep 20, 2026

10views this month

paper-qa logo

paper-qa

Future-House/paper-qa

★ 9.0kpushed Aug 12, 2026
vs
quivr logo

quivr

The-Vibe-Company/quivr

★ 40kpushed Aug 31, 2026

Trust & integrity

Signalpaper-qaquivr
Maintenance
Very active (5d since push)
As of Aug 18, 2026 · github_public_v1
Active (17d 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
quivr
Opiniated RAG for integrating GenAI in your apps

Stars

paper-qa
9.0k
quivr
40k

Forks

paper-qa
907
quivr
3.7k

Open issues

paper-qa
141
quivr
34

Language

paper-qa
Python
quivr
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.
quivr
Quivr is a Python-based framework for integrating generative AI into applications, supporting various LLMs and vectorstores, with a focus on customization and ease of integration.

Persona

paper-qa
-
quivr
-

Runtime

paper-qa
-
quivr
-

License

paper-qa
'Apache-2.0' - Permissive free software license that allows for both non-commercial use and commercial exploitation of the package.
quivr
Quivr is licensed under the Apache 2.0 License.

Last pushed

paper-qa
Aug 12, 2026
quivr
Aug 31, 2026

Categories

paper-qa
Data & Retrieval, Model Training
quivr
Data & Retrieval, Inference & Serving, LLM Frameworks

Trust and health

Maintenance

paper-qa
Very active (96%)
quivr
Active (82%)

Days since push

paper-qa
5d
quivr
17d

Open issues (now)

paper-qa
141
quivr
34

Stars delta

paper-qa
+154 (30d)
quivr
+132 (30d)

Open issues delta

paper-qa
0 (30d)
quivr
-2 (30d)

Full report

paper-qa
Trust report

Typed relationship

paper-qa alternative quivrQuivr provides an opiniated RAG framework which could be seen as an alternative approach to PaperQA2, both aiming at integrating generative AI into apps for document interaction.

Shared compatibility

  • Python · paper-qa: Python runtime · quivr: Python runtime

Choose paper-qa if…

  • License: paper-qa is Apache-2.0, quivr is Other.
  • Requirements: Min 4 GB RAM.
  • Quivr provides an opiniated RAG framework which could be seen as an alternative approach to PaperQA2, both aiming at integrating generative AI into apps for document interaction.
  • Tags unique to paper-qa: rag, 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 quivr if…

  • License: quivr is Other, paper-qa is Apache-2.0.
  • Pricing: The core framework is free to use under the Apache 2.0 License, but additional services or support might incur costs..
  • Requirements: Min 2 GB RAM; Python environment is required.; Installation is straightforward with pip..
  • Quivr provides an opiniated RAG framework which could be seen as an alternative approach to PaperQA2, both aiming at integrating generative AI into apps for document interaction.
  • Tags unique to quivr: api, chatbot, database, docker.
  • Also covers Inference & Serving, LLM Frameworks.
  • When you need to integrate generative AI into your applications with support for multiple LLMs like GPT4, Groq, and Llama.

When NOT to use quivr

  • If you are looking for a framework that enforces a strict, non-customizable approach to integrating generative AI.
  • When your project requires a framework that supports only a specific set of LLMs or vectorstores, and you do not need the flexibility to switch between them.
  • If your application does not require the level of customization and flexibility that Quivr offers, and a more rigid framework would suffice.

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 · quivr 40k (synced Sep 20, 2026).

Common questions

What is the difference between paper-qa and quivr?
paper-qa: High accuracy RAG for answering questions from scientific documents with citations. quivr: Opiniated RAG for integrating GenAI in your apps. See the comparison table for live GitHub stats and shared categories.
When should I choose paper-qa over quivr?
Choose paper-qa over quivr when License: paper-qa is Apache-2.0, quivr is Other; Requirements: Min 4 GB RAM; Quivr provides an opiniated RAG framework which could be seen as an alternative approach to PaperQA2, both aiming at integrating generative AI into apps for document interaction; Tags unique to paper-qa: rag, 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 quivr over paper-qa?
Choose quivr over paper-qa when License: quivr is Other, paper-qa is Apache-2.0; Pricing: The core framework is free to use under the Apache 2.0 License, but additional services or support might incur costs.; Requirements: Min 2 GB RAM; Python environment is required.; Installation is straightforward with pip.; Quivr provides an opiniated RAG framework which could be seen as an alternative approach to PaperQA2, both aiming at integrating generative AI into apps for document interaction; Tags unique to quivr: api, chatbot, database, docker; Also covers Inference & Serving, LLM Frameworks; When you need to integrate generative AI into your applications with support for multiple LLMs like GPT4, Groq, and Llama.
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 quivr?
If you are looking for a framework that enforces a strict, non-customizable approach to integrating generative AI. When your project requires a framework that supports only a specific set of LLMs or vectorstores, and you do not need the flexibility to switch between them. If your application does not require the level of customization and flexibility that Quivr offers, and a more rigid framework would suffice.
Is paper-qa or quivr more popular on GitHub?
quivr has more GitHub stars (39,533 vs 9,048). Stars measure visibility, not whether either tool fits your constraints.
Are paper-qa and quivr open source?
Yes - both are open-source projects on GitHub (paper-qa: Apache-2.0, quivr: Other).
Where can I find alternatives to paper-qa or quivr?
GraphCanon lists graph-backed alternatives at paper-qa alternatives and quivr alternatives (paper-qa markdown twin, quivr 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 quivr?
paper-qa: Very active. quivr: 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 quivr?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: paper-qa trust report; quivr trust report.

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