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Start Over4/5 selected
Perplexity AI70
NotebookLM67
Cohere Command R+67
GitHub Copilot70

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Market70
Trust29
Trend19
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market67
Trust19
Trend61
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views
Market67
Trust19
Trend40
Votes97%
1,200
Watch
2,600
Votes
280.0k
Views
Market70
Trust29
Trend0
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeaturePerplexity AINotebookLMCohere Command R+GitHub Copilot
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidpaid
Deploymentweb appweb appapibrowser extension
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70676770
Trust Score29191929
Trend Score1961400
Watchers4,6001,9001,2007,100
Page Views12000003600002800001900001
Upvotes9,2004,2002,60014,200
CountryUSUSCAUS
Founded2,0222,0232,0192,021
Agent Typeassistantassistantassistantcopilot
Model Stack
sonar-pro
sonar-huge
gpt-5
gemini-2.5-pro
gemini-2.5-flash
command-r-plus
command-r
embed-v3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websiteperplexity.ainotebooklm.google.comcohere.comgithub.com

Score Factor Breakdown

Factor (weight)Perplexity AINotebookLMCohere Command R+GitHub Copilot
Trust Score (25%)
29%
19%
19%
29%
Watchers (20%)
100%
100%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
Verification (10%)
25%
13%
13%
25%
Completeness (10%)
55%
55%
55%
55%