Ai2 Paper Finder (Asta) is free, with no paid plan attached. Semantic Scholar is free, with no paid plan attached. Both are listed under Academic Research, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.
Ai2 Paper Finder (Asta) is free, with no paid plan attached and is listed for agentic literature-search tool built by Ai2, now folded into the broader 'Asta' research-agent platform. Semantic Scholar is free, with no paid plan attached and is listed for fully free AI-powered search across 237M+ scientific papers. Both sit in Academic Research.
Neither — Ai2 Paper Finder (Asta) and Semantic Scholar are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.
Choose Ai2 Paper Finder (Asta) if you need agentic literature-search tool built by Ai2, now folded into the broader 'Asta' research-agent platform; choose Semantic Scholar if you need fully free AI-powered search across 237M+ scientific papers. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| Ai2 Paper Finder (Asta) | Semantic Scholar | |
|---|---|---|
| Pricing tier | Free | Free |
| Free to start | Yes | Yes |
| Category | Research & Learning | Research & Learning |
| Type | Academic Research | Academic Research |
| Listed capabilities |
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| Tags | ai2 paper finder, asta, allen institute, research paper discovery, free academic search agent | semantic scholar, academic search, ai2, free research paper search, citation graph |
| Website | asta.allen.ai | semanticscholar.org |
| Full page | Ai2 Paper Finder (Asta) details → | Semantic Scholar details → |
| Alternatives | Ai2 Paper Finder (Asta) alternatives → | Semantic Scholar alternatives → |