Directory

Compare Agents

Start Over4/5 selected
ChatGPT70
Perplexity AI70
GitHub Copilot70
OpenAI Codex CLI70
Market70
Trust29
Trend19
Votes98%
9,200
Watch
18,500
Votes
2800.0k
Views
Market70
Trust29
Trend18
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust29
Trend19
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend51
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeatureChatGPTPerplexity AIGitHub CopilotOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumpaidusage based
Deploymentweb appweb appbrowser extensionapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70707070
Trust Score29292924
Trend Score19181951
Watchers9,2004,6007,1002,900
Page Views280000012000001900001540000
Upvotes18,5009,20014,2006,200
CountryUSUSUSUS
Founded2,0222,0222,0212,025
Agent Typeassistantassistantcopilotagent
Model Stack
gpt-5
gpt-5.2
gpt-5.2-thinking
sonar-pro
sonar-huge
gpt-5
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websitechatgpt.comperplexity.aigithub.comopenai.com

Score Factor Breakdown

Factor (weight)ChatGPTPerplexity AIGitHub CopilotOpenAI Codex CLI
Trust Score (25%)
29%
29%
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%
25%
25%
13%
Completeness (10%)
55%
55%
55%
80%