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Start Over4/5 selected
Perplexity AI70
Replika63
GitHub Copilot70
OpenAI Codex CLI70

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Showing 7 agents in this category for fair comparison.

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Market70
Trust29
Trend64
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market63
Trust13
Trend60
Votes96%
950
Watch
2,000
Votes
210.0k
Views
Market70
Trust29
Trend68
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend50
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIReplikaGitHub CopilotOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidusage based
Deploymentweb appweb appbrowser extensionapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70637070
Trust Score29132924
Trend Score64606850
Watchers4,6009507,1002,900
Page Views12000002100001900001540000
Upvotes9,2002,00014,2006,200
CountryUSUSUSUS
Founded2,0222,0172,0212,025
Agent Typeassistantbotcopilotagent
Model Stack
sonar-pro
sonar-huge
gpt-5
replika-llm
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websiteperplexity.aireplika.aigithub.comopenai.com

Score Factor Breakdown

Factor (weight)Perplexity AIReplikaGitHub CopilotOpenAI Codex CLI
Trust Score (25%)
29%
13%
29%
24%
Watchers (20%)
100%
100%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
Verification (10%)
25%
13%
25%
13%
Completeness (10%)
55%
30%
55%
80%