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Perplexity AI70
ChatGPT70
OpenAI Codex CLI70

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Research Agents

Market70
Trust29
Trend79
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust29
Trend73
Votes98%
9,200
Watch
18,500
Votes
2800.0k
Views
Market70
Trust24
Trend56
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIChatGPTOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumusage based
Deploymentweb appweb appapi
Review LevelReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimed
Market Score707070
Trust Score292924
Trend Score797356
Watchers4,6009,2002,900
Page Views12000002800000540000
Upvotes9,20018,5006,200
CountryUSUSUS
Founded2,0222,0222,025
Agent Typeassistantassistantagent
Model Stack
sonar-pro
sonar-huge
gpt-5
gpt-5
gpt-5.2
gpt-5.2-thinking
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websiteperplexity.aichatgpt.comopenai.com

Score Factor Breakdown

Factor (weight)Perplexity AIChatGPTOpenAI Codex CLI
Trust Score (25%)
29%
29%
24%
Watchers (20%)
100%
100%
100%
Net Votes (20%)
100%
100%
100%
Page Views (15%)
100%
100%
100%
Verification (10%)
25%
25%
13%
Completeness (10%)
55%
55%
80%