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Start Over4/5 selected
Perplexity AI70
GitHub Copilot70
OpenAI Codex CLI70
OpenRouter12

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Research Agents

Showing 6 agents in this category for fair comparison.

Maximum 5 agents per comparison.

Market70
Trust29
Trend100
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust29
Trend100
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend40
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market12
Trust19
Trend46
Votes50%
0
Watch
0
Votes
0
Views

Side-by-Side Comparison

FeaturePerplexity AIGitHub CopilotOpenAI Codex CLIOpenRouter
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidusage basedfreemium
Deploymentweb appbrowser extensionapiapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70707012
Trust Score29292419
Trend Score1001004046
Watchers4,6007,1002,9000
Page Views120000019000015400000
Upvotes9,20014,2006,2000
CountryUSUSUSUS
Founded2,0222,0212,0252,023
Agent Typeassistantcopilotagentassistant
Model Stack
sonar-pro
sonar-huge
gpt-5
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websiteperplexity.aigithub.comopenai.comopenrouter.ai

Score Factor Breakdown

Factor (weight)Perplexity AIGitHub CopilotOpenAI Codex CLIOpenRouter
Trust Score (25%)
29%
29%
24%
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%
80%
55%