Consensus vs Exa
Where they differ
From the pricing tiers and capability tags we track. A capability missing on one side means we have not recorded it there, not that the tool cannot do it.
At a glance
Consensus and Exa both appear in this directory's search listings. Prices below were read from the vendors' own pages, most recently on October 19, 2026. Exa starts at $0.01 usage-based; no paid figure is confirmed for Consensus. We track answer engine on Consensus and ai agents on Exa; both cover ai search and citations. No score and no winner: the facts do the picking.
Capability tags are factual labels we assign when a tool is added; they describe what a tool does, not how well it does it.
Checked against the vendors. Written from each vendor's own site and last re-checked there: Consensus on October 12, 2026 · Exa (under review since October 19, 2026). Vendors change pricing and features without notice, so confirm anything that decides your purchase on the vendor's page.
Consensus
AI powered scientific search engine for peer reviewed research
Consensus indexes over 200 million academic papers from PubMed, OpenAlex, and Semantic Scholar to deliver evidence-backed research answers. Its Consensus Meter visualizes scientific agreement across studies, linking each claim directly to source papers. Users can access the platform through a web application, REST API, or MCP server.
Exa
Web search API built for AI agents
Exa is a web search and crawling API designed for AI agents and language models. It provides real-time web results, token-efficient text extracts, and structured outputs with web-grounded citations. New accounts receive $20 in initial credits upon signing up.
Also in search
A tool we have an affiliate relationship with. It is not part of the comparison above and we are not calling it the better pick.
- Tracking brand visibility across generative AI platforms
- Benchmarking AI search presence against competitors
- Researching prompt query volume and targeting keywords
Key features
Consensus
- Consensus Meter to aggregate study verdicts into agreement distributions
- Medical mode filtering to clinical guidelines and top medical journals
- Natural language prompt parsing for timeframe and study design filters
- Model Context Protocol (MCP) server and REST API for agent workflows
Exa
- Configurable search latency from 180ms to 1s
- Token-efficient web text and highlight extraction
- Asynchronous deep research with structured JSON schema outputs
- Scheduled web monitors with webhook updates
What each one does well
Consensus
- ✓ Finding and synthesizing peer-reviewed research papers
- ✓ Visualizing scientific agreement on specific research questions
- ✓ Connecting AI agents to verified scientific citations via MCP or REST API
Exa
- ✓ Providing real-time documentation and repository context to coding agents
- ✓ Gathering structured research data with cited web sources
- ✓ Monitoring web updates and fresh events on a set schedule
People also ask
Does Consensus or Exa have a free plan?
Both Consensus and Exa publish a free plan.
What is the difference between Consensus and Exa?
Consensus and Exa are both tracked for ai-search, citations, research, developer-api. Of the capabilities they do not share, only Consensus is tracked for answer-engine, summarization, and only Exa is tracked for ai-agents, codebase-context.
How much do Consensus and Exa cost?
Consensus: free plan available. Exa: free plan, then $0.01 usage-based.
Answers are generated from the tracked plans and capability tags shown above, so they move when the vendors' pages do.
Full fact sheets, FAQs, and discussion links: Consensus · Exa · all search tools