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Perplexity AI70
GitHub Copilot70
HuggingChat70
NotebookLM67
OpenAI Codex CLI70

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Showing 6 agents in this category for fair comparison.

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Market70
Trust29
Trend27
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust29
Trend32
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend57
Votes97%
980
Watch
2,100
Votes
220.0k
Views
Market67
Trust19
Trend56
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views
Market70
Trust24
Trend52
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIGitHub CopilotHuggingChatNotebookLMOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumpaidfreefreemiumusage based
Deploymentweb appbrowser extensionweb appweb appapi
Review LevelReviewedReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimedunclaimed
Market Score7070706770
Trust Score2929241924
Trend Score2732575652
Watchers4,6007,1009801,9002,900
Page Views12000001900001220000360001540000
Upvotes9,20014,2002,1004,2006,200
CountryUSUSUSUSUS
Founded2,0222,0212,0232,0232,025
Agent Typeassistantcopilotassistantassistantagent
Model Stack
sonar-pro
sonar-huge
gpt-5
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
llama-4
deepseek-v3
mistral-large-3
gemini-2.5-pro
gemini-2.5-flash
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websiteperplexity.aigithub.comhuggingface.conotebooklm.google.comopenai.com

Score Factor Breakdown

Factor (weight)Perplexity AIGitHub CopilotHuggingChatNotebookLMOpenAI Codex CLI
Trust Score (25%)
29%
29%
24%
19%
24%
Watchers (20%)
100%
100%
100%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
100%
Verification (10%)
25%
25%
13%
13%
13%
Completeness (10%)
55%
55%
80%
55%
80%