Directory

Compare Agents

Start Over4/5 selected
OpenAI Codex CLI70
GitHub Copilot70
Grammarly62
Aider15
Market70
Trust24
Trend58
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market70
Trust29
Trend61
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market62
Trust19
Trend44
Votes95%
380
Watch
800
Votes
70.0k
Views
Market15
Trust24
Trend54
Votes50%
0
Watch
0
Votes
0
Views

Side-by-Side Comparison

FeatureOpenAI Codex CLIGitHub CopilotGrammarlyAider
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingusage basedpaidfreemiumopen source
Deploymentapibrowser extensionbrowser extensionapi
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70706215
Trust Score24291924
Trend Score58614454
Watchers2,9007,1003800
Page Views5400001900001700000
Upvotes6,20014,2008000
CountryUSUSUSUS
Founded2,0252,0212,0092,023
Agent Typeagentcopilotassistantcopilot
Model Stack
gpt-5
gpt-5-codex
o3
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
grammarly-llm
gpt-4o
claude-opus-4.6
gpt-5
deepseek-v3
Docs
Open Source
Demo
Websiteopenai.comgithub.comgrammarly.comaider.chat

Score Factor Breakdown

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