Directory

Compare Agents

Start Over4/5 selected
Perplexity AI70
NotebookLM67
Microsoft Copilot70
OpenAI Codex CLI70
Market70
Trust29
Trend14
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market67
Trust19
Trend47
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views
Market70
Trust29
Trend21
Votes96%
3,500
Watch
7,200
Votes
850.0k
Views
Market70
Trust24
Trend40
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeaturePerplexity AINotebookLMMicrosoft CopilotOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreemiumfreemiumusage based
Deploymentweb appweb appweb appapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70677070
Trust Score29192924
Trend Score14472140
Watchers4,6001,9003,5002,900
Page Views1200000360001850001540000
Upvotes9,2004,2007,2006,200
CountryUSUSUSUS
Founded2,0222,0232,0232,025
Agent Typeassistantassistantcopilotagent
Model Stack
sonar-pro
sonar-huge
gpt-5
gemini-2.5-pro
gemini-2.5-flash
gpt-5
gpt-4o
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websiteperplexity.ainotebooklm.google.comcopilot.microsoft.comopenai.com

Score Factor Breakdown

Factor (weight)Perplexity AINotebookLMMicrosoft CopilotOpenAI Codex CLI
Trust Score (25%)
29%
19%
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%
13%
25%
13%
Completeness (10%)
55%
55%
55%
80%