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Start Over4/5 selected
Perplexity AI70
HuggingChat70
NotebookLM67
Continue.dev15

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Research Agents

Market70
Trust29
Trend27
Votes98%
4,600
Watch
9,200
Votes
1200.0k
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
Market15
Trust24
Trend60
Votes50%
0
Watch
0
Votes
0
Views

Side-by-Side Comparison

FeaturePerplexity AIHuggingChatNotebookLMContinue.dev
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreefreemiumopen source
Deploymentweb appweb appweb appbrowser extension
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70706715
Trust Score29241924
Trend Score27575660
Watchers4,6009801,9000
Page Views12000002200003600010
Upvotes9,2002,1004,2000
CountryUSUSUSUS
Founded2,0222,0232,0232,023
Agent Typeassistantassistantassistantcopilot
Model Stack
sonar-pro
sonar-huge
gpt-5
llama-4
deepseek-v3
mistral-large-3
gemini-2.5-pro
gemini-2.5-flash
claude-sonnet-4.6
gpt-5
llama-4
Docs
Open Source
Demo
Websiteperplexity.aihuggingface.conotebooklm.google.comcontinue.dev

Score Factor Breakdown

Factor (weight)Perplexity AIHuggingChatNotebookLMContinue.dev
Trust Score (25%)
29%
24%
19%
24%
Watchers (20%)
100%
100%
100%
0%
Net Votes (20%)
100%
100%
100%
0%
Page Views (15%)
100%
100%
100%
0%
Verification (10%)
25%
13%
13%
13%
Completeness (10%)
55%
80%
55%
80%