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Compare Agents

Start Over4/5 selected
Perplexity AI70
Gemini70
GitHub Copilot70
NotebookLM67

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Research Agents

Market70
Trust29
Trend79
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust29
Trend68
Votes97%
5,800
Watch
11,900
Votes
1600.0k
Views
Market70
Trust29
Trend68
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market67
Trust19
Trend47
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIGeminiGitHub CopilotNotebookLM
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidfreemium
Deploymentweb appweb appbrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70707067
Trust Score29292919
Trend Score79686847
Watchers4,6005,8007,1001,900
Page Views120000016000011900001360001
Upvotes9,20011,90014,2004,200
CountryUSUSUSUS
Founded2,0222,0232,0212,023
Agent Typeassistantassistantcopilotassistant
Model Stack
sonar-pro
sonar-huge
gpt-5
gemini-2.5-pro
gemini-2.5-flash
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gemini-2.5-pro
gemini-2.5-flash
Docs
Open Source
Demo
Websiteperplexity.aigemini.google.comgithub.comnotebooklm.google.com

Score Factor Breakdown

Factor (weight)Perplexity AIGeminiGitHub CopilotNotebookLM
Trust Score (25%)
29%
29%
29%
19%
Watchers (20%)
100%
100%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
Verification (10%)
25%
25%
25%
13%
Completeness (10%)
55%
55%
55%
55%