LIVE
EU AI Act enforcement begins · June 2026NIST AI RMF — risk management framework publishedISO/IEC 42001 AI management standard now certifiableOpenAI o3 sets new reasoning benchmarksAnthropic raises $4B Series EEU AI Act enforcement begins · June 2026NIST AI RMF — risk management framework publishedISO/IEC 42001 AI management standard now certifiableOpenAI o3 sets new reasoning benchmarksAnthropic raises $4B Series EEU AI Act enforcement begins · June 2026NIST AI RMF — risk management framework publishedISO/IEC 42001 AI management standard now certifiableOpenAI o3 sets new reasoning benchmarksAnthropic raises $4B Series E
Side-by-Side Comparison · 2026

Elicit

Elicit

Freemium
vs

Perplexity Comet

Perplexity AI

Freemium

Elicit 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

Freemium

Perplexity Comet

Freemium

API Access

Elicit

Not available

Perplexity Comet

Not available

Platforms

Elicit

Web

Perplexity Comet

macOS, Windows, iOS, Android, visionOS

Integrations

Elicit

Perplexity Comet

5 integrations

Vendor

Elicit

Elicit

Perplexity Comet

Perplexity AI

Category

Elicit

Search & Research

Perplexity Comet

Search & Research

Launch

Elicit

Perplexity Comet

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
Full Elicit details

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
Full Perplexity Comet details

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

API Access
Has Integrations
Multi-platform
Free Tier
Enterprise Plan
ElicitPerplexity Comet

Related Tags

Research
Academic
Literature Review
Science
Citations
AI Browser
Agentic Browsing
Assistant
Summarisation
Browse all comparisons

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.