Directory

Compare Agents

Start Over4/5 selected
Perplexity AI70
HuggingChat70
GitHub Copilot70
NotebookLM67
Market70
Trust29
Trend18
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust24
Trend53
Votes97%
980
Watch
2,100
Votes
220.0k
Views
Market70
Trust29
Trend19
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market67
Trust19
Trend54
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIHuggingChatGitHub CopilotNotebookLM
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreepaidfreemium
Deploymentweb appweb appbrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70707067
Trust Score29242919
Trend Score18531954
Watchers4,6009807,1001,900
Page Views12000002200001900001360001
Upvotes9,2002,10014,2004,200
CountryUSUSUSUS
Founded2,0222,0232,0212,023
Agent Typeassistantassistantcopilotassistant
Model Stack
sonar-pro
sonar-huge
gpt-5
llama-4
deepseek-v3
mistral-large-3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gemini-2.5-pro
gemini-2.5-flash
Docs
Open Source
Demo
Websiteperplexity.aihuggingface.cogithub.comnotebooklm.google.com

Score Factor Breakdown

Factor (weight)Perplexity AIHuggingChatGitHub 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%