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Start Over4/5 selected
Perplexity AI70
GitHub Copilot70
NotebookLM67
OpenRouter12

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Research Agents

Showing 6 agents in this category for fair comparison.

Maximum 5 agents per comparison.

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

Side-by-Side Comparison

FeaturePerplexity AIGitHub CopilotNotebookLMOpenRouter
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidfreemiumfreemium
Deploymentweb appbrowser extensionweb appapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70706712
Trust Score29291919
Trend Score56655743
Watchers4,6007,1001,9000
Page Views120000019000013600010
Upvotes9,20014,2004,2000
CountryUSUSUSUS
Founded2,0222,0212,0232,023
Agent Typeassistantcopilotassistantassistant
Model Stack
sonar-pro
sonar-huge
gpt-5
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gemini-2.5-pro
gemini-2.5-flash
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websiteperplexity.aigithub.comnotebooklm.google.comopenrouter.ai

Score Factor Breakdown

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