Connected Papers vs Exa
A side-by-side comparison to help you choose between Connected Papers and Exa.
| Connected Papers | Exa | |
|---|---|---|
| Description | Visual literature mapping tool that turns seed papers into citation-similarity graphs for faster academic discovery. | AI-native search API for agents combining semantic web search, content extraction, deep research, and structured data. |
| Category | 搜索研究与知识管理 | 搜索研究与知识管理 |
| Pricing | freemium · Free includes all features but limits usage to 5 graphs per month. Academic and Business individual plans unlock unlimited graphs with annual or quarterly billing. Group plans are priced per seat and add single invoice administration. Academic Library is quote-based and supports email, IP, and SSO access options. | freemium · Exa is priced mainly as usage-based API infrastructure. The public pricing page lists a Free Tier, Search at $7 per 1,000 requests, Contents at $1 per 1,000 pages per content type, Deep Search at $12-15 per 1,000 requests, Monitors at $15 per 1,000 requests, Answer at $5 per 1,000 requests, and Agent runs from $0.012 to $1.00 per fixed-effort request. Enterprise is custom and adds higher limits, custom indexes, custom QPS, moderation, SLAs, MSAs, onboarding, Zero Data Retention, and volume discounts. Official pages currently use two free-tier descriptions: the pricing page says "up to 20,000 requests per month for free," while the Billing documentation says new accounts receive $10 onboarding credits and accounts with a payment method receive $7 monthly credits that expire at month end. Treat dashboard billing as the final source before committing production volume. |
| Rating | 4.2 | 4.4 |
| Features | Generate paper similarity graphsExplore citation networksIdentify seminal papersVisualize research landscapeExport graph as imageSave and share collections | Semantic web searchContent extraction with highlightsDeep research agentsConfigurable latencyToken efficient excerpts |
| Website | Visit | Visit |
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