According to AI Tier List, Connected Papers and Litmaps are both rated Tier B. The better choice depends on your specific use case.
 |  | |
|---|---|---|
| Tier | Tier B | Tier B |
| Rating | 3 / 5 | 3 / 5 |
| Pricing | Freemium | Freemium |
| Category | Research & Analysis | Research & Analysis |
| Best For | academic research, literature review, paper visualization, ai for research, citation analysis | academic research, literature review, visualization, ai discovery, research tool |
Visualization of academic paper relationships, Reduced literature review time, Contribution to research topic expansion, Intuitive interface, Ease of understanding research landscapes
Limited free usage, Highly specialized for academic field, Potential delay in reflecting the latest papers, Lower versatility compared to general-purpose AI tools
AI-powered literature connection discovery, intuitive visualization capabilities, efficient literature review support, easy understanding of research flow, integration with major reference management tools
Limited applicability to specific academic domains, lower public awareness compared to general search tools, need for academic validation of AI results
