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Start Over4/5 selected
Perplexity AI70
Continue.dev15
Grammarly62
OpenAI Codex CLI70

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Research Agents

Market70
Trust29
Trend18
Votes98%
4,600
Watch
9,200
Votes
1200.0k
Views
Market15
Trust24
Trend60
Votes50%
0
Watch
0
Votes
0
Views
Market62
Trust19
Trend50
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust24
Trend51
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views

Side-by-Side Comparison

FeaturePerplexity AIContinue.devGrammarlyOpenAI Codex CLI
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingfreemiumopen sourcefreemiumusage based
Deploymentweb appbrowser extensionbrowser extensionapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70156270
Trust Score29241924
Trend Score18605051
Watchers4,60003802,900
Page Views1200000070000540000
Upvotes9,20008006,200
CountryUSUSUSUS
Founded2,0222,0232,0092,025
Agent Typeassistantcopilotassistantagent
Model Stack
sonar-pro
sonar-huge
gpt-5
claude-sonnet-4.6
gpt-5
llama-4
grammarly-llm
gpt-4o
gpt-5
gpt-5-codex
o3
Docs
Open Source
Demo
Websiteperplexity.aicontinue.devgrammarly.comopenai.com

Score Factor Breakdown

Factor (weight)Perplexity AIContinue.devGrammarlyOpenAI Codex CLI
Trust Score (25%)
29%
24%
19%
24%
Watchers (20%)
100%
0%
76%
100%
Net Votes (20%)
100%
0%
100%
100%
Page Views (15%)
100%
0%
100%
100%
Verification (10%)
25%
13%
13%
13%
Completeness (10%)
55%
80%
55%
80%