Directory

Compare Agents

Start Over4/5 selected
NotebookLM67
GitHub Copilot70
OpenAI Codex CLI70
Perplexity AI70
Market67
Trust19
Trend53
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views
Market70
Trust29
Trend61
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend58
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market70
Trust29
Trend69
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views

Side-by-Side Comparison

FeatureNotebookLMGitHub CopilotOpenAI Codex CLIPerplexity AI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidusage basedfreemium
Deploymentweb appbrowser extensionapiweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score67707070
Trust Score19292429
Trend Score53615869
Watchers1,9007,1002,9004,600
Page Views36000119000015400001200000
Upvotes4,20014,2006,2009,200
CountryUSUSUSUS
Founded2,0232,0212,0252,022
Agent Typeassistantcopilotagentassistant
Model Stack
gemini-2.5-pro
gemini-2.5-flash
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
sonar-pro
sonar-huge
gpt-5
Docs
Open Source
Demo
Websitenotebooklm.google.comgithub.comopenai.comperplexity.ai

Score Factor Breakdown

Factor (weight)NotebookLMGitHub CopilotOpenAI Codex CLIPerplexity AI
Trust Score (25%)
19%
29%
24%
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%
13%
25%
Completeness (10%)
55%
55%
80%
55%