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Start Over4/5 selected
OpenAI Codex CLI70
Grammarly62
Continue.dev15
GitHub Copilot70

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Showing 3 agents in this category for fair comparison.

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Market70
Trust24
Trend56
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market62
Trust19
Trend37
Votes95%
380
Watch
800
Votes
70.0k
Views
Market15
Trust24
Trend42
Votes50%
0
Watch
0
Votes
0
Views
Market70
Trust29
Trend68
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views

Side-by-Side Comparison

FeatureOpenAI Codex CLIGrammarlyContinue.devGitHub Copilot
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingusage basedfreemiumopen sourcepaid
Deploymentapibrowser extensionbrowser extensionbrowser extension
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70621570
Trust Score24192429
Trend Score56374268
Watchers2,90038007,100
Page Views5400007000001900001
Upvotes6,200800014,200
CountryUSUSUSUS
Founded2,0252,0092,0232,021
Agent Typeagentassistantcopilotcopilot
Model Stack
gpt-5
gpt-5-codex
o3
grammarly-llm
gpt-4o
claude-sonnet-4.6
gpt-5
llama-4
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
Docs
Open Source
Demo
Websiteopenai.comgrammarly.comcontinue.devgithub.com

Score Factor Breakdown

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