Directory

Compare Agents

Start Over4/5 selected
OpenAI Codex CLI70
Perplexity AI70
GitHub Copilot70
ChatGPT70
Market70
Trust24
Trend52
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market70
Trust29
Trend27
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust29
Trend32
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust29
Trend30
Votes98%
9,200
Watch
18,500
Votes
2800.0k
Views

Side-by-Side Comparison

FeatureOpenAI Codex CLIPerplexity AIGitHub CopilotChatGPT
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingusage basedfreemiumpaidfreemium
Deploymentapiweb appbrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70707070
Trust Score24292929
Trend Score52273230
Watchers2,9004,6007,1009,200
Page Views540000120000019000012800000
Upvotes6,2009,20014,20018,500
CountryUSUSUSUS
Founded2,0252,0222,0212,022
Agent Typeagentassistantcopilotassistant
Model Stack
gpt-5
gpt-5-codex
o3
sonar-pro
sonar-huge
gpt-5
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5.2
gpt-5.2-thinking
Docs
Open Source
Demo
Websiteopenai.comperplexity.aigithub.comchatgpt.com

Score Factor Breakdown

Factor (weight)OpenAI Codex CLIPerplexity AIGitHub CopilotChatGPT
Trust Score (25%)
24%
29%
29%
29%
Watchers (20%)
100%
100%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
Verification (10%)
13%
25%
25%
25%
Completeness (10%)
80%
55%
55%
55%