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Perplexity AI70
NotebookLM67
OpenAI Codex CLI70

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Research Agents

Market70
Trust29
Trend69
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market67
Trust19
Trend53
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views
Market70
Trust24
Trend58
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeaturePerplexity AINotebookLMOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumusage based
Deploymentweb appweb appapi
Review LevelReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimed
Market Score706770
Trust Score291924
Trend Score695358
Watchers4,6001,9002,900
Page Views1200000360001540000
Upvotes9,2004,2006,200
CountryUSUSUS
Founded2,0222,0232,025
Agent Typeassistantassistantagent
Model Stack
sonar-pro
sonar-huge
gpt-5
gemini-2.5-pro
gemini-2.5-flash
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websiteperplexity.ainotebooklm.google.comopenai.com

Score Factor Breakdown

Factor (weight)Perplexity AINotebookLMOpenAI Codex CLI
Trust Score (25%)
29%
19%
24%
Watchers (20%)
100%
100%
100%
Net Votes (20%)
100%
100%
100%
Page Views (15%)
100%
100%
100%
Verification (10%)
25%
13%
13%
Completeness (10%)
55%
55%
80%