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Start Over4/5 selected
Perplexity AI70
HuggingChat70
OpenAI Codex CLI70
GitHub Copilot70

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Research Agents

Showing 6 agents in this category for fair comparison.

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Market70
Trust29
Trend44
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market70
Trust24
Trend52
Votes97%
980
Watch
2,100
Votes
220.0k
Views
Market70
Trust24
Trend63
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market70
Trust29
Trend55
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIHuggingChatOpenAI Codex CLIGitHub Copilot
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumfreeusage basedpaid
Deploymentweb appweb appapibrowser extension
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70707070
Trust Score29242429
Trend Score44526355
Watchers4,6009802,9007,100
Page Views12000002200005400001900001
Upvotes9,2002,1006,20014,200
CountryUSUSUSUS
Founded2,0222,0232,0252,021
Agent Typeassistantassistantagentcopilot
Model Stack
sonar-pro
sonar-huge
gpt-5
llama-4
deepseek-v3
mistral-large-3
gpt-5
gpt-5-codex
o3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websiteperplexity.aihuggingface.coopenai.comgithub.com

Score Factor Breakdown

Factor (weight)Perplexity AIHuggingChatOpenAI Codex CLIGitHub Copilot
Trust Score (25%)
29%
24%
24%
29%
Watchers (20%)
100%
100%
100%
100%
Net Votes (20%)
100%
100%
100%
100%
Page Views (15%)
100%
100%
100%
100%
Verification (10%)
25%
13%
13%
25%
Completeness (10%)
55%
80%
80%
55%