Head-to-Head Comparison

ChatGPT vs Perplexity Deep Research

Which Chatbot is right for you? See our complete breakdown.

ChatGPT

9/10 Our Pick Visit ChatGPT
VS

Perplexity Deep Research

6/10 Visit Perplexity Deep Research
FeatureChatGPTPerplexity Deep Research
MegaOne Score9/106/10
CategoryChatbotResearch
Pricing ModelFreemiumFreemium
Starting Price$8.00/mo$20.00/mo
Free TierYesYes
API AvailableNoNo
Open SourceNoNo
iOS AppNoNo
Android AppNoNo
Chrome ExtensionNoNo
CompanyOpenAIPerplexity AI, Inc.
Total Funding$180.0B$1.7B

Visual Comparison

Score Reach Value Team Funding Reviews
ChatGPT Perplexity Deep Research

About ChatGPT

ChatGPT is an AI chatbot by OpenAI that provides advanced conversational capabilities, content generation, and task automation.

ChatGPT is an advanced AI tool developed by OpenAI, offering sophisticated conversational AI, content creation, coding assistance, and data analysis. As of September 2026, it integrates the newly released GPT-6 Astra model for enhanced performance in complex workflows, research, and cybersecurity, alongside the GPT-5.6 family. It caters to a broad user base with features like web browsing, image generation, and custom GPTs, available across various pricing tiers.

About Perplexity Deep Research

An AI-powered answer engine that provides direct, cited responses to user queries by synthesizing real-time web information.

Perplexity AI is an advanced AI-powered search and answer engine that transforms information discovery by delivering concise, conversational answers with verifiable sources. It integrates cutting-edge AI models and performs real-time web searches, eliminating the need to sift through numerous links. Its 'Deep Research' feature conducts multi-step analysis across hundreds of sources to generate detailed reports, making it a valuable tool for in-depth research and content creation.

ChatGPT takes the edge

With a MegaOne score of 9/10 versus 6/10, ChatGPT edges ahead of Perplexity Deep Research in our analysis. However, Perplexity Deep Research may still be the better choice depending on your specific use case and budget.