ChatGPT vs Perplexity
A side-by-side look at ChatGPT and Perplexity, using the details in each tool profile.
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
| Criteria | ChatGPT | Perplexity |
|---|---|---|
| Category | AI Chatbots | AI Search Engines |
| Best for | Broad 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 model | Freemium | Freemium |
| Free plan | Yes | Yes |
| Free trial | No | No |
| API available | Yes | Yes |
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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.