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Head to head · 2026

Connected Papers vs OpenRead

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Connected Papers

A visual citation graph, not another chat-with-papers tool

4.5$5/mo

Visit Connected Papers (opens Connected Papers in a new tab)

OpenRead

Ask a research paper a question and Oat, the AI assistant, answers directly from its content…

3.5Free

Visit OpenRead (opens OpenRead in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: OpenRead does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    Connected Papers

    4.5 against 3.5

  • Same job?

    Yes

    Both are Research tools

Side by side

Compared onConnected PapersOpenRead
Our rating4.5Better3.5
Starts at$5/moFree
Free planYesYes
CategoryResearchResearch
PlansFrom $5/moFree
Key features
  • Visual graph of papers connected by shared citations
  • Discovery-focused rather than question-answering-focused
  • Free tier for standard use
  • Operating since 2019
  • Identifies influential and foundational papers in a field
  • Paper Espresso - rapid AI summarization of key points
  • Paper Q&A grounded directly in a document's own content
  • Oat AI Assistant for interactive research Q&A
  • Paper comparison and visual mapping of related work
  • Database updated every 5 minutes with new publications
Pros
  • Genuinely different mechanism from the chat-based tools dominating this category
  • Strong for early-stage literature discovery and field mapping
  • Free tier available for standard use
  • Answers grounded in a specific paper's actual content, not generalized training knowledge
  • Free tier includes unlimited PDF uploads, not just a capped storage limit
  • Frequent database updates (every 5 minutes) keep results current
Cons
  • Does not answer questions about a paper's actual content
  • More graphs and features require a paid plan
  • Best used alongside a reading or chat tool, not as a standalone solution
  • Free tier caps monthly AI feature uses, not just uploads
  • AI summarization still benefits from reading the source paper for anything decision-critical
  • Best suited to active researchers, less useful for casual reading
CompanyConnected Papers, founded 2019OpenRead

Prices come from each vendor's pricing page, last checked 20260826. Check the vendor before you buy.

FAQ

Questions people ask

Is Connected Papers better than OpenRead?

In our reviews Connected Papers scores 4.5 and OpenRead scores 3.5. The better pick depends on the job. Connected Papers: A visual citation graph, not another chat-with-papers tool. OpenRead: Ask a research paper a question and Oat, the AI assistant, answers directly from its content - plus rapid paper summarization and visual mapping of related work, updated every 5 minutes.

Which is cheaper, Connected Papers or OpenRead?

Connected Papers: from $5/mo. OpenRead: free.

Do Connected Papers and OpenRead have free plans?

Yes, both have a free plan.

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