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

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Research Agents

Market70
Trust29
Trend56
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market63
Trust13
Trend60
Votes96%
950
Watch
2,000
Votes
210.0k
Views
Market70
Trust24
Trend56
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market70
Trust29
Trend65
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIReplikaOpenAI Codex CLIGitHub Copilot
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumusage basedpaid
Deploymentweb appweb appapibrowser extension
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70637070
Trust Score29132429
Trend Score56605665
Watchers4,6009502,9007,100
Page Views12000002100005400001900001
Upvotes9,2002,0006,20014,200
CountryUSUSUSUS
Founded2,0222,0172,0252,021
Agent Typeassistantbotagentcopilot
Model Stack
sonar-pro
sonar-huge
gpt-5
replika-llm
gpt-5
gpt-5-codex
o3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websiteperplexity.aireplika.aiopenai.comgithub.com

Score Factor Breakdown

Factor (weight)Perplexity AIReplikaOpenAI Codex CLIGitHub Copilot
Trust Score (25%)
29%
13%
24%
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%
30%
80%
55%