Consensus vs Perplexity

Tagline

AI academic search engine for peer-reviewed literature—your research OS for finding, organizing, and analyzing science 10x faster.

AI answer engine with real-time citations

Category

Pricing

Rating

Platforms

API

Open source

Description

Consensus is an AI academic search engine for peer-reviewed literature. Designed to act as an AI workspace for scientific research, it enables researchers, students, and clinicians to find, organize, and analyze scientific findings efficiently. It offers search across millions of scientific papers with synthesized AI summaries, natural language querying, consensus metrics on scientific topics, citation graphing, and custom citation exporting.

Perplexity answers complex questions with cited web sources and AI-native search.

Key features

• Search 220M+ scientific papers
• Pro Search and Deep Search modes with synthesized AI answers
• Ask Paper to chat with any paper
• Consensus Meter showing scientific agreement on yes/no questions
• Study Snapshots with key findings and methodology
• Citation Graph for paper relationships
• Citation export in RIS, BibTeX, and CSV
• Collections to organize research libraries
• Consensus API integration

• Source diversity
• Audio brief

Pros

• Allows searching through over 220 million scientific papers.
• Features Pro Search and Deep Search modes that synthesize papers into direct AI answers.
• Allows users to directly chat with any paper via 'Ask Paper'.
• Includes a Consensus Meter showing scientific agreement on yes/no scientific questions.
• Provides Study Snapshots highlighting key findings and methodology.
• Enables exported citations in specialized formats like RIS, BibTeX, and CSV.
• Exposes an API to integrate citations and paper metadata directly into external tools.
• Available for free accessibility, allowing users to try core capabilities without immediate payment.

• Real-time web search grounding
• Citations to sources
• Choice of LLMs on Pro
• Focus modes (academic, Reddit, etc.)
• Threads keep context
• Deep-research Copilot
• Native mobile apps
• Sonar developer API

Cons

• No desktop software for macOS, Windows, or Linux is listed on the site.
• No native mobile apps (iOS, Android) are listed in the product description pages.
• Exact pricing details and plan figures for paid tiers are not disclosed in the text.
• Requires JavaScript and a modern web browser to run, limiting accessibility on older systems.
• The Consensus API is capped returning up to a limit of 20 papers per query.

• Free tier has query limits
• Citations sometimes mismatched
• Less conversational depth than ChatGPT
• Best models gated to Pro
• Occasional hallucinations
• Search bias toward popular sources
• Limited customization
• No file training

Pricing plans

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