Allen Institute for AI
Semantic Scholar
Free academic search engine that uses AI to surface relevant papers, citations, and TLDR summaries.
Our editorial assessment as of Jun 4, 2026, based on the public sources listed below.
Rank in Research / Search
#5
Tier
A
Score
80.0
Underlying model
—
Strengths
- Free access to a large index of scientific literature
- AI-generated TLDR summaries for many papers
- Citation graphs and influential-citation signals
Considerations
- A discovery tool, not a writing or extraction assistant
- Coverage varies by field
- Summaries are short and shouldn't replace reading
Price
Free
Score breakdown
Performance
82.0
Reputation
85.0
Price
100.0
Recency
85.0
Verification status
Each field carries its own re-verification date. Amber means older than 90 days — treat those figures as stale until re-checked.
Sources
- Deepwriter blogAccessed: 2026-06-03
- Thesify guideAccessed: 2026-06-03
- LumiveroAccessed: 2026-06-03
- I tested the 6 best AI tools for research in 2026, and here's my honest take | The Jotform BlogAccessed: 2026-05-13
- Best AI tools for academic research in 2026Accessed: 2026-05-13