Semantic Scholar vs SciSummary
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Semantic Scholar is completely free, while SciSummary is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Paper search
- TLDR summaries
- Research feeds
- Semantic Reader
- Free API
- Paper summaries
- Email submission
- Adjustable length
- Paper chat
- Figure extraction
| Feature | Semantic Scholar | SciSummary |
|---|---|---|
| Best for | Free AI-powered search engine for scientific literature | AI summaries of scientific papers sent by upload or email |
| Category | Research & search | Research & search |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | Allen Institute for AI | SciSummary |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Semantic Scholar is completely free, while SciSummary is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Semantic Scholar
- Completely free
- Huge paper index
- Useful public API
- No chat-style answers
- Full text not always available
SciSummary
- Very quick summaries
- Email workflow is handy
- Free tier available
- Basic interface
- Limited free summaries
Which one should you choose?
Choose Semantic Scholar if you want:
- Completely free
- Huge paper index
- Useful public API
Watch out: no chat-style answers.
Choose SciSummary if you want:
- Very quick summaries
- Email workflow is handy
- Free tier available
Watch out: basic interface.
Semantic Scholar vs SciSummary FAQ
What is the difference between Semantic Scholar and SciSummary?
Semantic Scholar: Free AI-powered search engine for scientific literature. SciSummary: AI summaries of scientific papers sent by upload or email. Both are research & search tools.
Is Semantic Scholar or SciSummary cheaper?
Semantic Scholar is completely free, while SciSummary is freemium.
Do Semantic Scholar and SciSummary have free plans?
Semantic Scholar: Yes, fully free. SciSummary: Yes.
Who makes Semantic Scholar?
Semantic Scholar is made by Allen Institute for AI, based in United States.
Who makes SciSummary?
SciSummary is made by SciSummary.
Which should I choose, Semantic Scholar or SciSummary?
Choose Semantic Scholar if you value completely free and huge paper index. Choose SciSummary if you value very quick summaries and email workflow is handy.