Connected Papers vs Semantic Scholar (2026): Pricing, Features & Which to Choose

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: Semantic Scholar does not list a price
Free plan
Tie
Both have one
Higher rating
Semantic Scholar
4.5 against 4.6
Same job?
Yes
Both are Research tools

Side by side

Compared on	Connected Papers	Semantic Scholar
Our rating	4.5	4.6Better
Starts at	$5/mo	Free
Free plan	Yes	Yes
Category	Research	Research
Plans	From $5/mo	Free
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	Free academic search and citation index covering 200+ million papers AI-generated TL;DR summaries per paper Underlying data source for several other AI research tools in this category Built and funded by the nonprofit Allen Institute for AI Operating since 2015
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	Completely free with no subscription tiers at all Serves as trusted underlying infrastructure for several other research tools Backed by a respected nonprofit AI research institute
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	Less polished, feature-rich interface than paid AI assistants built on top of it No AI chat or writing-assistance layer of its own Better suited to direct search than conversational research workflows
Company	Connected Papers, founded 2019	Allen Institute for AI, founded 2015

Prices come from each vendor's pricing page, last checked 20260629. Check the vendor before you buy.

FAQ

Questions people ask

Is Connected Papers better than Semantic Scholar?

In our reviews Connected Papers scores 4.5 and Semantic Scholar scores 4.6. The better pick depends on the job. Connected Papers: A visual citation graph, not another chat-with-papers tool. Semantic Scholar: The free academic database several other tools in this category build on top of.

Which is cheaper, Connected Papers or Semantic Scholar?

Connected Papers: from $5/mo. Semantic Scholar: free.

Do Connected Papers and Semantic Scholar have free plans?

Yes, both have a free plan.

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