AnswerThis vs Undermind
AnswerThis uniquely has 7 features · Undermind uniquely has 6 features.
| AnswerThis | Undermind | |
|---|---|---|
| Company | ||
| Founded | — | 2023 |
| HQ | — | San Francisco |
| AI model | Claude Opus 4.5 (Max plan); proprietary ensemble for other tiers | Claude, ChatGPT, and others (user-connected agents) |
| User base | 200,000+ | Thousands of researchers across institutions; 1000+ GSK scientists |
| Platforms | Web | Web |
| Languages | English primarily; multilingual search via 300M+ paper database | English only |
| Pricing | ||
| Pricing model | Freemium | Freemium |
| Free plan | Yes | Yes |
| Free trial | No — free tier available indefinitely | Yes |
| Starting price | $35/mo | $20/mo |
| Enterprise | Custom | Custom pricing |
| Refund policy | — | Subscriptions can be cancelled at any time, but payments are generally non-refundable once a billing period has begun |
| All plans | Free$0/moPro$35/moResearch$75/moMax$250/moEnterpriseCustom | Free$0/moPro (Academic)$20/moPro (Industry)$75/moTeam (Academic)$18.7/person/mo billed annuallyTeam (Industry)$75/moEnterpriseCustom |
| Positioning | ||
| Best for | Academics, researchers, medical professionals, students, and pharma/biotech teams needing citation-backed literature reviews | Academic and serious ongoing research |
| Differentiator | Combines a 300M+ paper database with PRISMA-compliant systematic review pipelines, full-text AI screening, and risk-of-bias assessments purpose-built for pharma, biotech, and academic researchers. | Deep AI-powered literature search with full-text analysis and agent integrations, reporting 10x more relevant results than Google Scholar in vendor benchmarks |
| Competitors | Elicit, Consensus, SciSpace, Semantic Scholar, Research Rabbit, Iris.ai | Elicit, Semantic Scholar, Consensus, Perplexity AI, Research Rabbit, Connected Papers |
| Features | ||
| AI Writer with Citations | ✓ | — |
| AI Chat and Deep Search | — | ✓ |
| Basic Queries | ✓ | — |
| Centralized Team Billing | — | ✓ |
| Extended Thinking AI | ✓ | — |
| External Agent Connections (Claude, Chatgpt) | — | ✓ |
| Full Text Analysis | — | ✓ |
| Library Storage | ✓ | — |
| Onboarding Seminars (Enterprise) | — | ✓ |
| Shared Workspaces | — | ✓ |
| Systematic Reviews | ✓ | — |
| Zotero & Mendeley Sync | ✓ | — |
| Academic Search | ✓ | ✓ |
| AI Summarization | ✓ | ✓ |
| Browser Extension | ✕ | ✕ |
| Citation Generation | ✓ | ✓ |
| Data Privacy | ✓ | ✓ |
| Document Upload | ✓ | ✓ |
| Export Formats | PDF, export papers/citations; submission-ready evidence tables | — |
| Fact Checking | ✓ | ✓ |
| Follow Up Questions | ✓ | ✓ |
| Mobile App | ✕ | ✕ |
| Multi Source Synthesis | ✓ | ✓ |
| Team Collaboration | ✓ | ✓ |
| Web Search | ✓ | ✓ |
| Integrations | ||
| Browser Extension | ✕ | ✕ |
| Key Integrations | Zotero, Mendeley, SSO/SAML (Enterprise), institutional systems (Enterprise) | — |
| Zotero Integration | ✓ | — |