Directory

Compare Agents

Start Over4/5 selected
OpenAI Codex CLI70
Continue.dev15
Grammarly62
NotebookLM67
Market70
Trust24
Trend51
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market15
Trust24
Trend60
Votes50%
0
Watch
0
Votes
0
Views
Market62
Trust19
Trend50
Votes95%
380
Watch
800
Votes
70.0k
Views
Market67
Trust19
Trend54
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views

Side-by-Side Comparison

FeatureOpenAI Codex CLIContinue.devGrammarlyNotebookLM
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingusage basedopen sourcefreemiumfreemium
Deploymentapibrowser extensionbrowser extensionweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score70156267
Trust Score24241919
Trend Score51605054
Watchers2,90003801,900
Page Views540000070000360001
Upvotes6,20008004,200
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.comnotebooklm.google.com

Score Factor Breakdown

Factor (weight)OpenAI Codex CLIContinue.devGrammarlyNotebookLM
Trust Score (25%)
24%
24%
19%
19%
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%
13%
Completeness (10%)
80%
80%
55%
55%