What are the key differences between ChatGPT (GPT-3.5) and Perplexity AI?

Compare ChatGPT (GPT-3.5) and Perplexity AI side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are ChatGPT (GPT-3.5) and Perplexity AI scored?

ChatGPT (GPT-3.5) has an AI score of 8.3/10 and Perplexity AI has an AI score of 9.5/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

ChatGPT (GPT-3.5) vs Perplexity AI 2026 - Compared

ChatGPT (GPT-3.5)

Perplexity AI

WINNER Perplexity AI

Perplexity AI edges ahead with a score of 9.5/10 compared to 8.3/10 for ChatGPT (GPT-3.5). While both are highly rated i...

ChatGPT (GPT-3.5)

8.3 Great

Chatbot Get ChatGPT (GPT-3.5) open_in_new

emoji_events WINNER

Perplexity AI

9.5 Brilliant

Chatbot Get Perplexity AI open_in_new

ChatGPT (GPT-3.5) Pricing not available

payments

Perplexity AI From $4.99/mo Free plan available

psychology AI Verdict

Perplexity AI edges ahead with a score of 9.5/10 compared to 8.3/10 for ChatGPT (GPT-3.5). While both are highly rated in their respective fields, Perplexity AI demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Perplexity AI

verified Confidence: Low

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description Overview

ChatGPT (GPT-3.5)

The free version of ChatGPT (powered by GPT-3.5) remains an unparalleled general-purpose AI assistant. It excels at brainstorming, summarizing complex texts, drafting initial code snippets, and structuring arguments. For users who need an immediate, conversational partner for ideation or drafting, the free tier provides immense power and versatility without any commitment.

Perplexity AI

Perplexity reimagines search as an AI-powered conversational answer engine. It excels at providing accurate, up-to-date information with direct source citations, minimizing hallucinations. Key features include Pro Search for complex queries, dedicated academic and writing modes, file upload for analysis, and 'Collections' for organizing discoveries. It's ideal for students, researchers, journalist...