Consensus
AI search engine that answers research questions using citations from scientific papers.
Consensus has real users and library contracts, but it runs on OpenAI's models while OpenAI builds the same research answers into ChatGPT itself.
Consensus is a search tool that lets researchers ask questions and get answers pulled from scientific papers, with the sources shown. Right now it has real customers (8 million researchers, 10,000 universities) and is growing fast. The problem is that what Consensus does is not hard to copy: ChatGPT and Perplexity are already building the same thing, and they have more money and more users. Consensus is betting that if it builds a full workspace where researchers do all their work in one place, people will stick with it even when competitors catch up, but that product does not exist yet. If OpenAI or Perplexity releases a version that shows you where answers come from and lets you upload your own papers before Consensus finishes its workspace, Consensus stops being special.
Consensus ships its 'AI OS for Researchers' workspace (notes, citations, drafting) within 12-18 months of May 2026 raise. Would show Consensus is building real workflow lock-in beyond a simple Q&A tool.
Consensus's reported user growth or revenue growth curve visibly slows in future funding or press updates. Would show competitive pressure from AI labs is eroding its user base.
- 8M researchers using Consensus
- $30M Series B raised
- Estimated $15M-$20M ARR
- Core query-synthesize workflow is built on OpenAI's GPT-5 and directly exposed to OpenAI shipping the same feature natively in ChatGPT.
- Workflow lock-in via the AI OS for Researchers pivot remains roadmap, not shipped product, as of May 2026.
- Crowded, undifferentiated category with Elicit, Scite, Semantic Scholar, Perplexity all iterating rapidly in 2026.
- Revenue figures rely on company-disclosed 8x growth claim; third-party estimates (Latka $1M, ZoomInfo $5.3M) conflict widely.
- No exclusive data, regulatory wall, or hard moat beyond distribution and library partnerships.
| Rival | Direction | Evidence |
|---|---|---|
| OpenAI (ChatGPT Deep Research) | losing to | ChatGPT Deep Research ships grounded academic citation synthesis as of 2026-05, replicating Consensus's core loop |
| Perplexity | losing to | Perplexity launched a dedicated Academic Researcher mode on 2026-07-09, overlapping directly with Consensus |
| Elicit | contesting | Elicit offers structured literature review at $49/mo with ~138M paper database as of 2026-05 |
| Scite.ai | contesting | Scite classifies citations as supporting/contradicting, compared head to head with Consensus in 2026-05 buyer guides |
| Google Scholar | gaining on | Consensus itself frames Google Scholar as legacy and un-innovated, but Scholar remains free and dominant by default |
- Is Consensus profitable in 2026?
- No profitability figures are disclosed. Consensus reported revenue growing 8x year over year as of July 2026, implying an estimated $15M-$20M ARR off a roughly $2M 2024 base, but the company has not confirmed profitability, only growth and a $30M Series B raised in May 2026.
- Could AI replace Consensus?
- Consensus's core workflow (ask a question, get a cited paper synthesis) is built on OpenAI's GPT-5, and ChatGPT Deep Research and Perplexity's academic mode already ship comparable grounded literature-review features as of mid-2026, exposing Consensus's wedge to direct replication by the same labs it depends on.
- Who is Consensus's biggest competitor?
- Consensus competes most directly with Elicit and Scite.ai in AI-native academic search, but the bigger structural threat is general-purpose AI: OpenAI's ChatGPT Deep Research and Perplexity's academic mode, both shipping grounded citation-based research features as of 2026.
- Who owns Consensus (consensus.app)?
- Consensus is a private, venture-backed company, legally Consensus NLP, Inc., founded in 2021 by Eric Olson and Christian Salem. It has raised roughly $45M-$46M total across four rounds, most recently a $30M Series B in May 2026 led by GreatPoint Ventures.
- How much funding has Consensus raised?
- Consensus has raised approximately $45M-$46M across four rounds as of May 2026: a $1.2M pre-seed in December 2021, a $3M seed in April 2023, an $11.5M Series A in July 2024, and a $30M Series B in May 2026 led by GreatPoint Ventures.
- How many users does Consensus have?
- Consensus reported, in a July 2026 OpenAI customer story, more than 8 million researchers worldwide across 10,000+ universities and 170+ university library partnerships, up from 2.5 million monthly active users at its May 2026 Series B announcement, according to the company's own vendor-claimed figures.
- 2026-07-17OpenAI customer story reports Consensus at 8M+ researchers, 10,000+ universities, 8x revenue growth
- 2026-06-22Headcount tracked at 51 employees, up from 22 in March 2024
- 2026-05-10Consensus raises $30M Series B led by GreatPoint Ventures to build AI OS for Researchers
- 2026-05Series B announcement cites 2.5M+ monthly active users on free literature-review tool
- 2024-08-14Consensus raises $11.5M Series A led by Union Square Ventures
- 2024-07Series A disclosure: 400,000+ monthly active users, nearly $2M annualized revenue, up 600%+ in 2024
- 2024-01-09Consensus launches custom GPT (ResearchGPT/Consensus GPT) in OpenAI's GPT Store
- 2023-04-26Consensus raises $3M seed round, partners with OpenAI
- 2021-12Consensus raises $1.2M pre-seed led by Winklevoss Capital
- Consensus uses GPT-5 and the Responses API to complete weeks of research in minutes (2026-07-17)
- Consensus Raises $11.5 Million in Series A Funding (2024-08-14)
- Consensus raises $30M to build the AI OS for Researchers (2026-05-10)
- Consensus raises $30M to build the AI OS for Researchers (2026-05-10)
- Valuation, Funding Rounds & Stock Price (2026-05-27)
- Consensus Research Database (2026-05-28)
- Consensus - Headcount, Funding & Open Jobs (2026-06-22)
- The Consensus Help Center (2026-07-10)
- $1M ARR, $3M Valuation
- Consensus - Overview, News & Similar companies (2026-07-06)
- Introducing deep research (2025-02-09)
- Introducing Perplexity Academic Researcher - Scholarly Search on PayPerQ (2026-07-09)