Directory

Compare Agents

Start Over4/5 selected
Perplexity AI70
OpenAI Codex CLI70
GitHub Copilot70
NotebookLM67
Market70
Trust29
Trend100
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust24
Trend40
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market70
Trust29
Trend100
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market67
Trust19
Trend43
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIOpenAI Codex CLIGitHub CopilotNotebookLM
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumusage basedpaidfreemium
Deploymentweb appapibrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70707067
Trust Score29242919
Trend Score1004010043
Watchers4,6002,9007,1001,900
Page Views12000005400001900001360000
Upvotes9,2006,20014,2004,200
CountryUSUSUSUS
Founded2,0222,0252,0212,023
Agent Typeassistantagentcopilotassistant
Model Stack
sonar-pro
sonar-huge
gpt-5
gpt-5
gpt-5-codex
o3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gemini-2.5-pro
gemini-2.5-flash
Docs
Open Source
Demo
Websiteperplexity.aiopenai.comgithub.comnotebooklm.google.com

Score Factor Breakdown

Factor (weight)Perplexity AIOpenAI Codex CLIGitHub CopilotNotebookLM
Trust Score (25%)
29%
24%
29%
19%
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%
55%