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Compare Agents

Start Over4/5 selected
OpenAI Codex CLI70
Continue.dev15
Grammarly62
Gemini70
Market70
Trust24
Trend52
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market15
Trust24
Trend60
Votes50%
0
Watch
0
Votes
0
Views
Market62
Trust19
Trend59
Votes95%
380
Watch
800
Votes
70.0k
Views
Market70
Trust29
Trend32
Votes97%
5,800
Watch
11,900
Votes
1600.0k
Views

Side-by-Side Comparison

FeatureOpenAI Codex CLIContinue.devGrammarlyGemini
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingusage basedopen sourcefreemiumfreemium
Deploymentapibrowser extensionbrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70156270
Trust Score24241929
Trend Score52605932
Watchers2,90003805,800
Page Views5400000700001600001
Upvotes6,200080011,900
CountryUSUSUSUS
Founded2,0252,0232,0092,023
Agent Typeagentcopilotassistantassistant
Model Stack
gpt-5
gpt-5-codex
o3
claude-sonnet-4.6
gpt-5
llama-4
grammarly-llm
gpt-4o
gemini-2.5-pro
gemini-2.5-flash
Docs
Open Source
Demo
Websiteopenai.comcontinue.devgrammarly.comgemini.google.com

Score Factor Breakdown

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