kitio.aiSemantic Scholar vs Open Knowledge Maps
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Semantic Scholar starts at Free and Open Knowledge Maps starts at Free. Check both pricing pages for current plans.
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
- Visual topic maps
- 400M+ research outputs
- 25 output types
- Concept clustering
- Metadata-based results
| Feature | Semantic Scholar | Open Knowledge Maps |
|---|---|---|
| Best for | Free AI-powered search engine for scientific literature | Nonprofit visual search engine that maps research topics with AI |
| Category | Research & search | Research & search |
| Pricing model | Free | Free |
| Starting price | Free | Free |
| Free plan | Yes, fully free | Yes, fully free |
| Made by | Allen Institute for AI | Open Knowledge Maps |
| Based in | United States | Austria |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Semantic Scholar starts at Free and Open Knowledge Maps starts at Free. Check both pricing pages for current plans.
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
Open Knowledge Maps
- Free and nonprofit
- Visual overview of a whole topic
- Covers datasets and software too
- Maps are based on metadata only
- AI mapping is still in beta
- Less suited to deep full-text reading
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 Open Knowledge Maps if you want:
- Free and nonprofit
- Visual overview of a whole topic
- Covers datasets and software too
Watch out: maps are based on metadata only.
Semantic Scholar vs Open Knowledge Maps FAQ
What is the difference between Semantic Scholar and Open Knowledge Maps?
Semantic Scholar: Free AI-powered search engine for scientific literature. Open Knowledge Maps: Nonprofit visual search engine that maps research topics with AI. Both are research & search tools.
Is Semantic Scholar or Open Knowledge Maps cheaper?
Semantic Scholar starts at Free and Open Knowledge Maps starts at Free. Check both pricing pages for current plans.
Do Semantic Scholar and Open Knowledge Maps have free plans?
Semantic Scholar: Yes, fully free. Open Knowledge Maps: Yes, fully free.
Who makes Semantic Scholar?
Semantic Scholar is made by Allen Institute for AI, based in United States.
Who makes Open Knowledge Maps?
Open Knowledge Maps is made by Open Knowledge Maps, based in Austria.
Which should I choose, Semantic Scholar or Open Knowledge Maps?
Choose Semantic Scholar if you value completely free and huge paper index. Choose Open Knowledge Maps if you value free and nonprofit and visual overview of a whole topic.