Ai2 Paper Finder (Asta) is free, with no paid plan attached. PaperQA2 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. PaperQA2 is free, with no paid plan attached and is listed for RAG over PDFs with in-text citations grounded in passages. Both sit in Academic Research.
Neither — Ai2 Paper Finder (Asta) and PaperQA2 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 PaperQA2 if you need RAG over PDFs with in-text citations grounded in passages. 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) | PaperQA2 | |
|---|---|---|
| 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 | paperqa2, paper qa, chat with scientific papers, open source literature review, futurehouse paperqa |
| Website | asta.allen.ai | github.com |
| Full page | Ai2 Paper Finder (Asta) details → | PaperQA2 details → |
| Alternatives | Ai2 Paper Finder (Asta) alternatives → | PaperQA2 alternatives → |