Directory

Compare Agents

Start Over4/5 selected
OpenAI Codex CLI70
Perplexity AI70
GitHub Copilot70
HuggingChat70
Market70
Trust24
Trend40
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
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
Trend48
Votes97%
980
Watch
2,100
Votes
220.0k
Views

Side-by-Side Comparison

FeatureOpenAI Codex CLIPerplexity AIGitHub CopilotHuggingChat
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingusage basedfreemiumpaidfree
Deploymentapiweb appbrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70707070
Trust Score24292924
Trend Score4010010048
Watchers2,9004,6007,100980
Page Views54000012000001900001220000
Upvotes6,2009,20014,2002,100
CountryUSUSUSUS
Founded2,0252,0222,0212,023
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
llama-4
deepseek-v3
mistral-large-3
Docs
Open Source
Demo
Websiteopenai.comperplexity.aigithub.comhuggingface.co

Score Factor Breakdown

Factor (weight)OpenAI Codex CLIPerplexity AIGitHub CopilotHuggingChat
Trust Score (25%)
24%
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%)
13%
25%
25%
13%
Completeness (10%)
80%
55%
55%
80%