AI chat · Web research

ChatGPT vs Claude vs Perplexity

Research factual background or a publishing question on the public web. Compare source-linked answers, deeper research, follow-up control, and access limits.

Showing ChatGPT, Claude, Perplexity.

Ask an author research question, search the public web, inspect source-linked findings, and refine the answer or report. Capabilities and price projections, with checked dates and official websites.
Compare capabilities
Checked
Checked
Checked
Research and inspect
Cited web answers
Cited web answers

Answers a question using web sources and provides citations you can inspect. A citation identifies a source; it does not establish that every claim is correct.

Yes — web search
Yes — enabled web search
Yes — cited search
Deeper research
Deeper research

Carries out a longer research process across multiple searches or sources. The cell names the research mode available and any model or plan conditions.

Deep Research Plan + workspace availability applies
Iterative Research Pro+; uses conversation allowance faster
Research mode Research chooses its model combination
Source selection
Source selection

Controls which sources the app searches or uses. This can include a source focus, particular sites or files you provide.

Citations + attached context Files/apps depend on mode + permissions
Citations + connected context Authorized Gmail, Calendar + Docs
Citations + source focus Pro Search: Web, Academic, Finance + Files
Follow-up conversation
Follow-up conversation

Lets you ask further questions while keeping the earlier research context. The cell describes how the app carries that discussion forward.

Yes — conversation
Yes — conversation
Yes — retained search context
Access and reuse
Save & export
Save & export

Saves, shares or downloads the research result for use elsewhere. The listed formats show how it can move into your notes or writing workflow.

Chat + copy / available artifacts Sharing and tools depend on account
Chat + copy
PDF / document / shared Page
Price your use
Plan & billing
Plan & billing

Shows the plan used for this comparison and its billing term. Choosing another plan updates its features, included AI and projected cost together.

Plus $20.00/month Billed monthly
Pro $20.00/month Billed monthly
Pro $20.00/month Billed monthly
Included AI
Included AI

Shows the AI allowance included in the selected plan. Credits, tokens and generation time measure different things, so the allowances are shown in each app’s own units.

Search + plan-specific research allowance
Research uses conversation allowance
Expanded Research + Pro Search
Projected total
Projected total

Projects the selected plan’s cost over the number of years below, using today’s price and constant monthly usage. It includes required estimated API use; unconfirmed prices stay unknown and project quotes are not treated as subscriptions.

Over 3 years
$720 Plan allowance; extra usage excluded
$720 Plan allowance; extra usage excluded
$720 Plan allowance; extra usage excluded

At today’s listed prices, with the same plan and usage each month. A projection, not a price guarantee. Tax, currency conversion and extra allowances are excluded.

Browse all apps and plans

ChatGPT

Cited web answers
Yes — web search
Deeper research
Deep Research · Plan + workspace availability applies
Source selection
Citations + attached context · Files/apps depend on mode + permissions
Follow-up conversation
Yes — conversation
Save & export
Chat + copy / available artifacts · Sharing and tools depend on account
  • Plus · $20.00/month · Search + plan-specific research allowance

Gemini

Cited web answers
Yes — Google Search
Deeper research
Editable plan + background run · Daily/concurrent limits; age 18+
Source selection
Citations + files / Google apps · Authorized connected sources
Follow-up conversation
Yes — conversation
Save & export
Google Docs / copy / share · Activity setting needed for past reports
  • Google AI Pro · $19.99/month · Higher research allowance + Pro model

Claude

Cited web answers
Yes — enabled web search
Deeper research
Iterative Research · Pro+; uses conversation allowance faster
Source selection
Citations + connected context · Authorized Gmail, Calendar + Docs
Follow-up conversation
Yes — conversation
Save & export
Chat + copy
  • Pro · $20.00/month · Research uses conversation allowance

Perplexity

Cited web answers
Yes — cited search
Deeper research
Research mode · Research chooses its model combination
Source selection
Citations + source focus · Pro Search: Web, Academic, Finance + Files
Follow-up conversation
Yes — retained search context
Save & export
PDF / document / shared Page
  • Pro · $20.00/month · Expanded Research + Pro Search