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Side-by-side comparison

ChatGPT vs Perplexity

Plans, free tiers and API access for ChatGPT and Perplexity, from each vendor's own pages. Last checked Oct 4, 2026.

ChatGPTAssistantPerplexityResearch

The short answer

Pricing and features

ChatGPTPerplexity
Starting price
$20/mo
$20/mo
Paid plans
  • Plus$20/mo
  • Pro$20/mo
  • Max$200/mo
Free plan
Free planFree tier with limited messages and models
Free planFree plan with standard search and a limited number of Pro searches
API access
API availableOpenAI API billed separately from ChatGPT plans
API availablePerplexity API is billed separately as pay-as-you-go credits
Best for
Individuals and teams who want a general-purpose assistant in browser and mobile apps, from quick questions to longer writing and analysis workflows.
Researchers and professionals wanting cited, web-grounded answers with optional higher-limit paid plans.
Watch out for
All plans carry usage limits that can tighten at peak demand; Plus/Go limits differ by model and feature. API access, rate limits, and data handling follow separate OpenAI API terms.
Max is $200 monthly or $167 a month billed annually. Pro is $20 monthly or $16.67 a month billed annually.
Category
Assistant
Research
Last checked
Oct 4, 2026
Oct 5, 2026

How to choose

These two cost the same at the entry paid level, $20 per month, but the billing details differ. Perplexity Pro drops to $16.67 per month when billed annually, while ChatGPT Plus is listed with monthly billing only. Perplexity also has a Max plan at $200 per month, or $167 per month billed annually. The products point at different jobs. ChatGPT is a general-purpose assistant for writing and analysis, while Perplexity is built around cited, web-grounded answers for researchers and professionals. Perplexity's free plan includes standard search plus a limited number of Pro searches; ChatGPT's free tier limits messages and models. Each sells its API separately from the consumer plans.

Reviewed Oct 5, 2026. Prices and plans can change, so confirm on the vendor's site.

Common questions

Which is cheaper, ChatGPT or Perplexity?

ChatGPT has the lower starting price ($20/mo versus $20/mo). Compare plans before choosing, since limits differ.

Is ChatGPT free?

Free plan. Free tier with limited messages and models

Is Perplexity free?

Free plan. Free plan with standard search and a limited number of Pro searches

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