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Comparison

ChatGPT vs Perplexity

A side-by-side look at ChatGPT and Perplexity, using the details in each tool profile.

Quick take

Choose ChatGPT — best for: broad daily knowledge work where one assistant must cover writing, analysis and code. Choose Perplexity — best for: any question where you need the answer AND the sources it came from.

ChatGPT vs Perplexity at a glance

CriteriaChatGPTPerplexity
CategoryAI ChatbotsAI Search Engines
Best forBroad daily knowledge work where one assistant must cover writing, analysis and code.Any question where you need the answer AND the sources it came from.
Pricing modelFreemiumFreemium
Free planYesYes
Free trialNoNo
API availableYesYes
Platforms
  • Web, Windows, macOS, iOS, Android
  • Chrome/Edge extensions
  • Atlas browser
  • Web, iOS, Android, macOS, Windows, Comet browser, Chrome extension
Key features
  • Multimodal input (text, image, file, voice)
  • Deep Research
  • Advanced Voice Mode
  • Canvas collaborative editor
  • Custom GPTs and GPT Store
  • Projects and memory
  • Cited answers with source list
  • Pro Search multi-step retrieval
  • Spaces (file-grounded workspaces)
  • Labs for generating reports, dashboards and small apps
  • Comet agentic browser (free since Oct 2025)
  • Perplexity Computer orchestrating 19 model sub-agents
Advantages
  • Largest feature surface of any consumer assistant
  • strongest third-party ecosystem
  • excellent multimodal handling
  • agentic Codex and Operator tooling
  • Best-in-class citation discipline
  • one $20 fee buys access to GPT, Claude and Gemini models
  • genuinely fast
  • Comet is a capable free agentic browser
Limitations
  • Pricing tiers are confusing (two plans both badged 'Pro')
  • free and Go tiers now carry ads
  • consumer plans train on your data by default unless you opt out
  • message caps interrupt heavy sessions on Plus
  • It is an answer engine, not a workflow engine - it will not act in your inbox or CRM. The official pricing page sits behind a bot wall, so third-party guides disagree on fine print. Plan lineup was trimmed from six SKUs to four core surfaces on 5 July 2026. Enterprise Max at $325/seat is expensive relative to alternatives.

Pricing notes

ChatGPT

Free $0 (ad-supported since the 2026 ad rollout). Go $8/mo. Plus $20/mo. Pro sold as two usage tiers: $100/mo (5x Plus usage) and $200/mo (20x Plus usage, priority compute, ~250 Deep Research tasks). Business $20/seat/mo annual or $25/seat/mo monthly (2-seat minimum; cut from $25/$30 in April 2026); a Premium seat runs roughly $100-125. Enterprise custom, annual contract. API billed per token, separate bill.

Perplexity

Free $0. Pro $20/mo or $200/yr (~$16.67/mo, ~17% saving). Max $200/mo or ~$2,000/yr (~$167/mo; annual sold on web only, not App Store/Play). Education Pro $10/mo for verified students and educators via SheerID. Enterprise Pro $40/seat/mo or $400/yr. Enterprise Max $325/seat/mo. Comet Plus add-on $5. Sonar API from $1 per 1M tokens up to $15 per 1M output on Sonar Pro, plus per-request search fees.

Prices change often. Confirm on the official pricing pages: ChatGPT ↗ · Perplexity ↗

Frequently asked questions

What is the main difference between ChatGPT and Perplexity?

ChatGPT: General-purpose conversational assistant built on OpenAI's GPT model family. Perplexity: AI answer engine that runs a live web search for every question and returns a synthesised answer with inline citations.

When should I choose ChatGPT over Perplexity?

ChatGPT is listed as best for: broad daily knowledge work where one assistant must cover writing, analysis and code. Perplexity is listed as best for: any question where you need the answer AND the sources it came from.

Do ChatGPT and Perplexity have a free plan?

ChatGPT: Yes. Perplexity: Yes. Check each official pricing page, as plans change.

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