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Start Over4/5 selected
Perplexity AI70
OpenAI Codex CLI70
Tabnine67
GitHub Copilot70

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Research Agents

Market70
Trust29
Trend100
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust24
Trend40
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market67
Trust19
Trend46
Votes96%
2,500
Watch
5,200
Votes
580.0k
Views
Market70
Trust29
Trend100
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIOpenAI Codex CLITabnineGitHub Copilot
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumusage basedfreemiumpaid
Deploymentweb appapibrowser extensionbrowser extension
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70706770
Trust Score29241929
Trend Score1004046100
Watchers4,6002,9002,5007,100
Page Views12000005400005800001900001
Upvotes9,2006,2005,20014,200
CountryUSUSILUS
Founded2,0222,0252,0192,021
Agent Typeassistantagentcopilotcopilot
Model Stack
sonar-pro
sonar-huge
gpt-5
gpt-5
gpt-5-codex
o3
tabnine-enterprise
codellama-enterprise
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websiteperplexity.aiopenai.comtabnine.comgithub.com

Score Factor Breakdown

Factor (weight)Perplexity AIOpenAI Codex CLITabnineGitHub Copilot
Trust Score (25%)
29%
24%
19%
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%
80%
55%
55%