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Side-by-side comparison · Research & Search

Elicit vs Gemini Deep Research vs ChatGPT Deep Research

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Elicit

3.8

From $49/user/mo

Best overall

Gemini Deep Research

4.0

From $4.99/mo

ChatGPT Deep Research

3.8

From $8/mo

Comparing 3 tools, the maximum.

At a glance

Elicit

3.8

Pick it if: Researchers, students and analysts who need to review a lot of papers carefully.

Gemini Deep Research

4.0
Best overallBest value

Pick it if: Anyone who needs a thorough written briefing on a topic and would rather edit than research.

ChatGPT Deep Research

3.8

Pick it if: ChatGPT users who want a proper write-up on a question and are happy to wait a few minutes for it.

Overview

AttributeElicitGemini Deep ResearchChatGPT Deep Research
In one lineFinds, screens and summarises research papers into a comparison table.Google's agent that browses for minutes and writes a long, sourced report.ChatGPT's research mode, which browses for you and writes up a cited report.
Pricing modelFreemiumFreemiumFreemium
Starting price$49/user/mo$4.99/mo$8/mo
Free plan Yes Yes Yes
Works with Claude Code No No No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeElicitGemini Deep ResearchChatGPT Deep Research
Overall rating3.84.0Winner3.8
Ease of useHow quickly someone non-technical gets value from it.
3.5
4.0
4.0
FeaturesHow much it can do, and how well the pieces fit together.
4.5
4.0
4.0
Output qualityHow good the results are before you fix them.
4.5
4.0
4.5
Value for moneyWhat you get for the price, including the free plan.
3.0
4.5
3.5
Speed & reliabilityHow fast it is and how often it falls over.
3.5
3.5
3.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeElicitGemini Deep ResearchChatGPT Deep Research
Access & platform
Free plan Yes Yes Yes
Mobile app No Yes Yes
Desktop app No No Yes
Browser extension No Yes Yes
API access Yes Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes Yes
Understands images– Yes Yes
Makes images No Yes Yes
Makes video No Yes Yes
Writes code No Yes Yes
Runs agents or automations Yes Yes Yes
Learns your brand or style No No Yes
Works in many languages– Yes Yes
Capabilities score7/ 1714/ 1716/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeElicitGemini Deep ResearchChatGPT Deep Research
Plans

Basic

Free

Searching and reading a few papers.

Free

Free

The occasional big question.

Free

Free

Seeing what a report looks like.

ProOur pick

$49/user/mo billed yearly

Anyone doing a real literature review.

Google AI Plus

$4.99/mo

Light users who want a bit more headroom.

Go

$8/mo

Casual users who want more chat, not more research.

Scale

$169/user/mo billed yearly

Teams running many reviews at once.

Google AI ProOur pick

$19.99/mo

Anyone who runs a few reports a week or also uses NotebookLM.

PlusOur pick

$20/mo

Anyone who wants deep research weekly.

Enterprise

Custom

Universities, pharma and large research groups.

Google AI Ultra

From $99.99/mo

Power users who want the highest limits across all of Google AI.

Pro

From $100/mo

Heavy users who run research daily.

Which plan to pickStay on Basic unless you have a review to run. When you do, Pro has everything one person needs, and the yearly commitment is the only way to get the quoted price. Scale is for teams, not for a solo researcher who wants more headroom.Try the free plan first; it is enough to see the style of report you get. If you want it weekly, Google AI Pro is the pick because the Pro model writes better reports and the same subscription upgrades NotebookLM and Gemini in Gmail and Docs.If you have Plus already, you are set; its deep research allowance covers most people. Do not buy ChatGPT just for research unless you also want the rest of it, because Perplexity Pro costs less and is faster. Pro is only worth it if you run reports every day.

Key features

AttributeElicitGemini Deep ResearchChatGPT Deep Research
Standout features
  • Research Reports
  • Extraction tables
  • Systematic Review workflow
  • Chat with papers
  • Routines
  • Library and sharing
  • Editable research plan
  • Multi-page reports
  • Your own files
  • Audio Overview
  • Canvas
  • Everywhere Gemini is
  • Clarifying questions
  • Long, cited reports
  • Runs in the background
  • Your own files and apps
  • Visual output
  • Agent mode

Pros and cons

AttributeElicitGemini Deep ResearchChatGPT Deep Research
Pros
  • Extraction tables save days on a literature review
  • Every answer links back to the passage in the paper
  • Systematic review workflow records why papers were included or excluded
  • Routines keep a review current without you remembering to check
  • Free plan is useful for reading and summarising
  • You can edit the plan before it runs, so fewer wasted reports
  • Reads more pages than Perplexity and lists every source
  • Can include your Gmail and Drive in the research
  • Free plan includes it, and Pro is good value for Workspace users
  • Audio Overviews and Canvas make the output easy to share
  • Clarifying questions up front mean fewer wasted runs
  • Among the most complete and well-structured reports of the three
  • Runs in the background and notifies you when done
  • Can bring your own files and connected apps into the research
  • Exports to PDF with charts and tables
Cons
  • $49 a user a month is a lot for anyone outside research
  • Only academic papers; no business, news or grey literature
  • Extractions still need spot-checking against the source
  • Reports and large screens take a while to run
  • Collaboration is locked to the $169 Scale plan
  • Reports are long and often repetitive; plan to edit
  • Can take ten minutes or more per run
  • Free limits are not published as a number, so you find them by hitting them
  • Quieter on citation quality than Perplexity; weak sources slip in
  • Slowest of the three; 10 to 30 minutes is normal
  • Free and Go allowances are tiny and described only as limited
  • Reports run long and occasionally cite weak sources
  • Pro usage allowances have been cut for new subscribers

Who each one is for

AttributeElicitGemini Deep ResearchChatGPT Deep Research
Best for
  • Literature reviews
  • Extracting data from papers
  • Screening papers by criteria
  • Comparing studies in a table
  • Industry and market reports
  • Supplier or vendor comparisons
  • Briefings for a meeting
  • Long-form background research
  • Market and industry scans
  • Comparing products or suppliers
  • Background briefs on a new topic
  • Reading lots of sources at once
You'll find it used by
  • Researchers
  • Analysts
  • Clinicians
  • Postgraduate students
  • Consultants
  • Marketers
  • Founders
  • Google Workspace users
  • ChatGPT subscribers
  • Marketers
  • Founders
  • Analysts

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability. The "Visit" buttons may use affiliate links, which never affect a score.

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