Directory

Compare Agents

Start Over4/5 selected
Perplexity AI63
Cohere Command R+62
GitHub Copilot63
OpenAI Codex CLI64

Add another agent
Research Agents

Showing 6 agents in this category for fair comparison.

Maximum 5 agents per comparison.

Market63
Trust29
Trend92
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market62
Trust19
Trend46
Votes97%
1,200
Watch
2,600
Votes
280.0k
Views
Market63
Trust29
Trend100
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market64
Trust24
Trend46
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeaturePerplexity AICohere Command R+GitHub CopilotOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidpaidusage based
Deploymentweb appapibrowser extensionapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score63626364
Trust Score29192924
Trend Score924610046
Watchers4,6001,2007,1002,900
Page Views12000002800001900000540000
Upvotes9,2002,60014,2006,200
CountryUSCAUSUS
Founded2,0222,0192,0212,025
Agent Typeassistantassistantcopilotagent
Model Stack
sonar-pro
sonar-huge
gpt-5
command-r-plus
command-r
embed-v3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websiteperplexity.aicohere.comgithub.comopenai.com

Score Factor Breakdown

Factor (weight)Perplexity AICohere Command R+GitHub CopilotOpenAI Codex CLI
Trust Score (25%)
29%
19%
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%
55%
55%
80%