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Codex CLI

Codex CLI

Open Source(Apache-2.0)
Verified
AI-Native

Lightweight coding agent that runs in your terminal

SOC 2 Type II
GDPR
ISO 27001
Public status page
Instant deletion
+8
Last updated: Oct 16, 2026
Open Source
Visit Site129.4k
More
github.com
Codex CLI screenshot 1
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Quick Answer

Codex CLI is OpenAI's coding agent that runs locally in your terminal, and also inside VS Code, Cursor and Windsurf or as a desktop app. It installs via curl, npm or Homebrew and is open source under Apache-2.0. Best for developers who want an agentic coding assistant in the shell. Access requires a ChatGPT Plus, Pro, Business, Edu or Enterprise plan, or an API key.

About Codex CLI

Codex CLI is OpenAI's coding agent that runs locally on your computer from the terminal. It can also be used inside code editors such as VS Code, Cursor and Windsurf, or as a desktop app. The repository is open source under Apache-2.0, and access requires signing in with a ChatGPT Plus, Pro, Business, Edu or Enterprise account, or using an API key.

What Makes It Unique

Codex CLI is OpenAI's open-source coding agent that runs locally in your terminal, and the same agent can be used in VS Code, Cursor and Windsurf or as a desktop app.

AI-extracted from public sources. May contain errors. Methodology · Report an error

Decision Intelligence

Best For

Developers who want an AI coding agent that runs locally in their terminal
Teams already on a ChatGPT Business or Enterprise plan wanting agentic coding included
Developers working in VS Code, Cursor or Windsurf who want the same agent in their IDE
Pricing Overview

Type

Open Source

Billing Cycle

Monthly

Free Trial

No

Credit Card

Not Required

Free Plan

Yes

Dimension Scores

· 6.3 avg

How good it is, across universal quality axes

Ease of Use3/10
Customization9/10
Support7/10
Integration5/10
Compliance & Data Protection6/10
Performance8/10
AI-analyzed from product data·High confidenceHow we score

Task Scores

· 7.3 avg

What it can do, per category it works in · showing 10 of 10 tasks scoring 5+

Context Understanding9/10
Bug Detection8/10
Code Explanation8/10
Refactoring8/10
Test Generation8/10
Multi Language Support8/10
Security Scanning7/10
Documentation Generation6/10
Performance Optimization6/10
Code Completion5/10

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Capabilities
Code
Code Review
Automation
Agent
Search
Categories
Code Assistant
Developer Platform
Limitations
  • -Requires a paid ChatGPT plan (Plus, Pro, Business, Edu or Enterprise) or an API key to use
  • -Usage limits are governed by the underlying ChatGPT plan, not by the CLI itself
  • -Support is via the open-source GitHub repository and the OpenAI help centre
Fit Score

Complexity

Advanced

Company Size

Solo
Small
Medium
Enterprise

Target Team Size

Individual
Small Team
Large Team

Target Skill Level

Intermediate
Expert
Technical Specifications
SDK Available
MCP Compatible
Team Features
Webhook Support (unknown)
Has Demo
Function Calling (unknown)
Sandbox Mode (unknown)
Audit Logs
No Signup
Works Offline
Requires Host App
Framework
MCP Server
Inference API
IDE Plugins
VS Code
Authentication
Single Sign-On
SAML
SCIM
Okta
Microsoft Entra ID
OAuth
Google
Microsoft
Apple
Developer Access
API
Public
REST
SDK
Codex SDK
TypeScript
Python
→ Package
Deployment:
Hybrid
Response time (est.):
Fast
MCP Servers:
Context7
Figma
Playwright
Chrome DevTools
Sentry
GitHub
Compliance, Privacy & Trust
GDPR: Stated by vendor
DPA
SOC 2: Stated by vendor
Type II
HIPAA: No info available
ISO 27001: Stated by vendor
ISO 27701: Stated by vendor
ISO 42001: Stated by vendor
Privacy & data handling
Trains on user data: Yes
Opt-out available
Data retention: Until Deleted
Data deletion: Instant
Copyright policy: Opt Out
Human review:
Recommended

The Model(s) Behind It

Model details — extracted from public vendor sources by our pipeline (Smart Generator + A3 cross-referencing) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

Powered By
Model Weight Availability
Closed API (no weights)
Training Data Provenance
Mixed (public + licensed + synthetic)
Relevant to EU AI Act Art. 53 / Annex XI (GPAI)
Integrations & Connections
6 connections
C
V
C
E
O
+2
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Privacy-first personal AI assistant platform. Self-hosted. Your data stays yours.

SL
SlackNative

Connect your favorite tools

LI
Linear CodeNative

Review code and manage pull requests

Auto-updated

Build a Stack

Trust Score

98/100

Excellent

Based on 15 data signals

Confidence: High

Reflects publicly available data, not an independent audit

Compliance & Verified38/38
VerifiedYes
GDPRYes
SOC 2 reportYes
Open-source licenseApache-2.0
SOC 2 Type IIYes
ISO 27001/27701/42001Yes
Human ReviewYes
Operational25/25
Status PageYes
Data ResidencyUS, EU, UK, Japan, Canada, South Korea, Singapore, Australia, India, UAE
Reliability8/10
Uptime (measured)99.95%
Market Proof10/10
Notable CustomersNVIDIA, HeyGen, Cisco
Company17/17
Company ListedYes
Team Size1001-5000
User Base1M-10M
FundingSeries F+
Health—

Not yet checked

AI Governance & Regulatory Disclosures

Legally-sensitive fields — extracted from public vendor sources by our pipeline (Smart Generator + A3 cross-referencing) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

EU AI Act Risk Tier
Unclassified
Subprocessor List (GDPR Art. 28)
https://trust.openai.com/?itemUid=e3fae2ca-94a9-416b-b577-5c90e382df57

Switching & Migration

Migration Difficulty
Moderate Effort
Support:
GitHub
API Access
Open Source
Quick Stats
CategoryCoding
Base ModelGPT-4o +1
PlatformsCLI, API
Integrations2+
User Base1M-10M
LaunchedApr 2025
VerifiedOct 2026
Company & Links
CompanyOpenAI
Founded2015
Based inUnited States
Last major updateOct 2025
FundingSeries F+ · $180000M
Funding rounds
1 round
Valuation
Enterprise value $852.0b
Estimate · dealroom.co
Revenue
US$ 13.1 billion (2025)
Estimate · wikipedia.org
DocumentationChangelog
LinkedInTwitter/XDiscordYouTube
All Features
Local agentic coding from the terminal
IDE integration for VS Code, Cursor and Windsurf
Desktop app mode via `codex app`
Install via curl/PowerShell script, npm or Homebrew
Apache-2.0 open-source codebase
Prebuilt binaries for macOS and Linux (arm64 and x86_64)
Sign in with ChatGPT or with an API key
Pricing Plans
Free
Free/month
Go
$8/month
  • Codex for lightweight coding tasks
    • Plus
    $20/month
    Pro
    $100/month
  • Plans at $100, $200 or $500 per month
    • Business
    $20/user
  • 2+ users, billed annually
  • $25 per user per month when billed monthly
    • Enterprise & Edu
    Custom
  • Contact sales

    • Pricing verified from the vendor pricing page.

    User Reviews

    No reviews yet. Be the first to review!

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    Who It's For
    4 roles
    Software DevelopersComputer ProgrammersWeb Developers+1 more
    Platform, Content & Languages
    1 content types
    1 languages
    CodeEnglish+4 more

    Content Types

    Code

    Accepts

    Code
    Text

    Produces

    Code
    Text
    Languages: English

    Frequently Asked Questions