Directory

Compare Agents

Start Over4/5 selected
LangChain15
GitHub Copilot70
OpenAI Codex CLI70
NotebookLM67
Market15
Trust24
Trend60
Votes50%
0
Watch
0
Votes
0
Views
Market70
Trust29
Trend32
Votes97%
7,100
Watch
14,200
Votes
1900.0k
Views
Market70
Trust24
Trend52
Votes98%
2,900
Watch
6,200
Votes
540.0k
Views
Market67
Trust19
Trend56
Votes98%
1,900
Watch
4,200
Votes
360.0k
Views

Side-by-Side Comparison

FeatureLangChainGitHub CopilotOpenAI Codex CLINotebookLM
Verification
Reviewed
Reviewed
Reviewed
Reviewed
Pricingopen sourcepaidusage basedfreemium
Deploymentapibrowser extensionapiweb app
Review LevelReviewedReviewedReviewedReviewed
Ownershipunclaimedunclaimedunclaimedunclaimed
Market Score15707067
Trust Score24292419
Trend Score60325256
Watchers07,1002,9001,900
Page Views01900001540000360001
Upvotes014,2006,2004,200
CountryUSUSUSUS
Founded2,0222,0212,0252,023
Agent Typeagentcopilotagentassistant
Model Stack
gpt-5
claude-sonnet-4.6
llama-4
gpt-5
claude-sonnet-4.6
gemini-2.5-pro
gpt-5
gpt-5-codex
o3
gemini-2.5-pro
gemini-2.5-flash
Docs
Open Source
Demo
Websitelangchain.comgithub.comopenai.comnotebooklm.google.com

Score Factor Breakdown

Factor (weight)LangChainGitHub CopilotOpenAI Codex CLINotebookLM
Trust Score (25%)
24%
29%
24%
19%
Watchers (20%)
0%
100%
100%
100%
Net Votes (20%)
0%
100%
100%
100%
Page Views (15%)
0%
100%
100%
100%
Verification (10%)
13%
25%
13%
13%
Completeness (10%)
80%
55%
80%
55%