Directory

Compare Agents

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

Add another agent
Research Agents

Market70
Trust29
Trend66
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust24
Trend60
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market70
Trust29
Trend60
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market63
Trust13
Trend49
Votes96%
950
Watch
2,000
Votes
210.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIOpenAI Codex CLIGitHub CopilotReplika
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumusage basedpaidfreemium
Deploymentweb appapibrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70707063
Trust Score29242913
Trend Score66606049
Watchers4,6002,9007,100950
Page Views12000005400001900001210000
Upvotes9,2006,20014,2002,000
CountryUSUSUSUS
Founded2,0222,0252,0212,017
Agent Typeassistantagentcopilotbot
Model Stack
sonar-pro
sonar-huge
gpt-5
gpt-5
gpt-5-codex
o3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
replika-llm
Docs
Open Source
Demo
Websiteperplexity.aiopenai.comgithub.comreplika.ai

Score Factor Breakdown

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