Elicit
Elicit
FreemiumPerplexity Comet
Perplexity AI
FreemiumElicit vs Perplexity Comet: Full Comparison (2026)
Elicit is ai research assistant for literature review and synthesis. Perplexity Comet is ai browser with a sidecar assistant that can act on the page you are viewing. Use the breakdown below to find the right fit for your needs.
This page presents factual information sourced from publicly available vendor documentation and product pages. AIHub does not endorse either product. The right tool depends on your specific use case, team, and requirements — we recommend evaluating both tools directly before making a decision.
Side-by-Side Overview
Pricing Model
Elicit
FreemiumPerplexity Comet
FreemiumAPI Access
Elicit
Not availablePerplexity Comet
Not availablePlatforms
Elicit
WebPerplexity Comet
macOS, Windows, iOS, Android, visionOSIntegrations
Elicit
—Perplexity Comet
5 integrationsVendor
Elicit
ElicitPerplexity Comet
Perplexity AICategory
Elicit
Search & ResearchPerplexity Comet
Search & ResearchLaunch
Elicit
—Perplexity Comet
2025 (free worldwide from Oct 2025)| Feature | Elicit | Perplexity Comet |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| API Access | Not available | Not available |
| Platforms | Web | macOS, Windows, iOS, Android, visionOS |
| Integrations | — | 5 integrations |
| Vendor | Elicit | Perplexity AI |
| Category | Search & Research | Search & Research |
| Launch | — | 2025 (free worldwide from Oct 2025) |
About Elicit
Elicit automates the research literature review process by searching academic papers, extracting key findings, and synthesizing across studies. Built specifically for researchers who need reliable, cited scientific information.
Designed For
- Systematic literature reviews
- Research synthesis
- Academic Q&A
- Evidence-based writing
About Perplexity Comet
Comet is Perplexity's AI browser, built around a sidecar assistant that travels with you as you browse — answering questions about the current page, summarising content and navigating on your behalf. Originally gated behind a $200/month subscription, it was made free to download worldwide in October 2025 and completed its cross-platform rollout through 2026. Paid plans add higher-end models and a Background Assistant that runs multi-step tasks without supervision. It also surfaces Perplexity's Discover, Spaces, Shopping and Travel tools.
Designed For
- Summarising the page you are reading
- Multi-step web tasks such as comparison shopping
- Research across many tabs
- Email and task actions from the browser
Strengths & Limitations
Elicit
Strengths
- Academic paper focus
- Automated extraction
- Citation tracking
Limitations
- Science-focused only
- Limited to indexed literature
Perplexity Comet
Strengths
- Free on all platforms since October 2025
- Sidecar assistant has context on the current page
- Broad platform support including iOS, Android, macOS, Windows and visionOS
- Background Assistant on paid plans runs multi-step tasks
Limitations
- Agentic browsing raises prompt-injection and security considerations
- Background Assistant requires a paid plan
- Switching browsers carries migration friction
Frequently Asked Questions
What is the difference between Elicit and Perplexity Comet?
Elicit is ai research assistant for literature review and synthesis, while Perplexity Comet is ai browser with a sidecar assistant that can act on the page you are viewing. Elicit is designed for Search & Research; Perplexity Comet is designed for Search & Research. The right fit depends on your specific requirements.
How do the pricing models compare?
Elicit is available under a Freemium model. Perplexity Comet is available under a Freemium model. Always verify pricing on each vendor's official website as it may change.
What integrations does each tool support?
Elicit integrates with various tools. Perplexity Comet integrates with Perplexity Search, Spaces, Discover, Shopping. Check each vendor's documentation for the full and current list.
How do I choose between Elicit and Perplexity Comet?
Consider your team's technical requirements, budget, existing tooling, and use case before deciding. We recommend signing up for free trials or demos of both tools where available, and consulting each vendor's documentation. AIHub provides this comparison for informational purposes only.
Feature Snapshot
Explore Further
Elicit full detailsPerplexity Comet full detailsElicit official sitePerplexity Comet official siteRelated Comparisons
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Data sourced from public vendor documentation. Pricing, features, and availability may change. Always verify on official vendor websites before making purchasing decisions. AIHub is not affiliated with any of the listed vendors.