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Start Over4/5 selected
Perplexity AI70
NotebookLM67
GitHub Copilot70
OpenRouter12

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Research Agents

Showing 6 agents in this category for fair comparison.

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Market70
Trust29
Trend56
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market67
Trust19
Trend57
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views
Market70
Trust29
Trend65
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market12
Trust19
Trend43
Votes50%
0
Watch
0
Votes
0
Views

Side-by-Side Comparison

FeaturePerplexity AINotebookLMGitHub CopilotOpenRouter
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidfreemium
Deploymentweb appweb appbrowser extensionapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70677012
Trust Score29192919
Trend Score56576543
Watchers4,6001,9007,1000
Page Views120000036000119000010
Upvotes9,2004,20014,2000
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
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websiteperplexity.ainotebooklm.google.comgithub.comopenrouter.ai

Score Factor Breakdown

Factor (weight)Perplexity AINotebookLMGitHub CopilotOpenRouter
Trust Score (25%)
29%
19%
29%
19%
Watchers (20%)
100%
100%
100%
0%
Net Votes (20%)
100%
100%
100%
0%
Page Views (15%)
100%
100%
100%
0%
Verification (10%)
25%
13%
25%
13%
Completeness (10%)
55%
55%
55%
55%