Frequently Asked Questions
Clear answers to common questions about AI tools, models, and concepts.
concepts
How quickly can teams see value after deployment?
Teams see value from deployments faster with higher deployment frequency and closed feedback loops. Timeline depends on your release cadence.
How Does OpenAI's Model Spec Compare to Anthropic's Claude Character?
OpenAI's Model Spec and Anthropic's Claude Character both define AI behavior, but differ in structure, transparency, and safety philosophy.
How Did Anthropic Detect the Distillation Attacks from DeepSeek?
Anthropic used output pattern analysis and behavioral fingerprinting to detect unauthorized distillation from DeepSeek.
What Is Configuration?
Configuration is the arrangement of parts or elements. Learn what it means in IT, chemistry, and system design.
tools
What You'll Learn With Claude Code?
Claude Code teaches you agentic coding workflows: terminal-based AI agents, multi-file editing, hooks, skills, and team orchestration.
What Is OpenAI Codex?
OpenAI Codex is a cloud-based software engineering agent that runs coding tasks in parallel sandboxed environments.
What is a CLAUDE.md file?
CLAUDE.md is a markdown file in your project root that gives Claude Code persistent instructions, coding standards, and context every session.
What is Claude Code?
Claude Code is Anthropic's agentic CLI tool that lets developers use Claude directly in the terminal to edit code, run commands, and manage projects.
How do I use Codex?
How to use Codex for coding tasks. Access through ChatGPT, assign tasks, and configure with AGENTS.md.
How Do You Start Claude Code?
To start Claude Code, navigate to your project root directory and run the `claude` command in your terminal. Here's how.
Is the Claude Code Actually Useful?
Yes, Claude Code is genuinely useful for developers and non-technical users alike. Here's what it excels at.
Is Codex Free or Paid?
Codex has both free and paid access paths. Here's how included access, API billing, and credits actually work.
Is Codex CLI Safe to Use?
Codex CLI is safe for most developers when used with its sandbox and approval modes enabled. Here's what to know before running it.
Is Claude Code Remote Control Available on All Anthropic Plans?
Claude Code is available on Pro, Team, and Enterprise Anthropic plans, but not the free tier.
Is Claude Code free?
Claude Code is not free. It requires either a paid Anthropic API key with per-token billing or a Claude Pro or Max subscription plan.
How to Install Claude Code
Install Claude Code with npm in one command. Requirements, setup steps, and troubleshooting.
How to Connect to a Remote MCP Server in Claude Code?
Connect Claude Code to a remote MCP server by adding an SSE entry to your config file. Steps, config fields, and auth explained.
How Much Does Claude Code Cost?
Learn about Claude Code pricing including free tier and Pro plan options.
How Good Is Claude Code, Actually?
Claude Code is a powerful terminal-based AI coding agent — here's an honest look at what it does well, where it falls short, and who it's for.
How Do I Set Up Claude Code Remote Control on My Phone?
Set up Claude Code Remote Control to continue terminal sessions from your phone or any browser.
What Are the Essential Git Commands?
Master Git's 9 core commands: clone, status, add, commit, push, pull, branch, checkout, and merge.
Does Claude Code Expose Your Code?
Claude Code sends your code to Anthropic's servers for processing. Here's what data is transmitted and how to protect sensitive information.
What Is Codex?
What is Codex? OpenAI's agentic coding tool that runs in your terminal, IDE, and desktop app.
What Is the Difference Between Codex and ChatGPT?
Codex is OpenAI's cloud-based coding agent inside ChatGPT. Here's how they differ.
What Programming Languages Does Codex Support?
Codex works with any language in your GitHub repo. Here's what that means in practice.
How to Set Up Codex?
Set up OpenAI Codex by connecting your GitHub repo in ChatGPT and configuring AGENTS.md. Step-by-step guide.
What Do Codex Security Reviews Actually Cover?
Codex security reviews use AI agents to scan codebases for vulnerabilities, but they don't replace SAST tools. Here's what's included.
What Does a Codex Security Review Cover?
A Codex security review assesses data handling, code execution sandboxing, network access, and secrets exposure before enterprise deployment.
What Are the Security Concerns with OpenAI Codex?
Codex security concerns include code exposure to OpenAI's servers, sandbox escape risks, and permission scoping for agentic tasks.
How Much Does OpenAI Codex Cost?
OpenAI Codex pricing: free tier for students and open source maintainers, Pro access for paid subscribers. Here's what each tier includes.
Does OpenAI Codex Work on Linux?
OpenAI Codex runs on Linux via the CLI and VS Code extension. Here's what you need to know.
Is Codex Available for Enterprise Teams?
Yes — OpenAI Codex is available to ChatGPT Enterprise and Business users with secure, isolated execution.
How Do You Download OpenAI Codex?
OpenAI Codex has no standalone download — access it via the ChatGPT web app, CLI, or VS Code extension. Here's how to get started.
Does OpenAI Codex Have a Desktop App?
OpenAI Codex has no standalone desktop app. Access it via the web interface, Codex CLI, or the VS Code extension.
How Do I Use the Codex CLI in VS Code?
Integrate OpenAI Codex into VS Code using the extension or CLI. Here's how to get started.
How Do You Log In to the Codex CLI?
Log in to the Codex CLI by setting your OpenAI API key or running codex login. Full steps, both auth methods, and troubleshooting tips.
How Do You Download and Install the Codex CLI?
Download the Codex CLI with npm install -g @openai/codex. Requires Node.js 22+ and an OpenAI API key. Works on macOS, Linux, and Windows via WSL.
How to Use the Codex API?
Access the Codex API through OpenAI's Responses API using the codex-mini-latest model at $1.50/1M input tokens.
How to use Claude Code with Git?
Claude Code integrates natively with Git. It can stage changes, write commit messages, create branches, resolve merge conflicts, and open pull requests.
Can Claude Code run on Windows?
Claude Code runs on Windows through WSL2, the Windows Subsystem for Linux. Native Windows support is not available, but WSL2 works seamlessly.
What Are Claude Code Skills?
Claude Code skills are SKILL.md instruction files that teach Claude Code how to handle specific tasks. Learn what they are and how to use them.
How Much Does Claude Code Cost?
Claude Code pricing ranges from $20–$200/month. Pro is $20/month, Max 5x is $100, Max 20x is $200.
What Is the Claude Code plugin.json Manifest?
The plugin.json manifest declares metadata and entry points for standalone Claude Code plugins. Here's what goes in it and how it works.
Where Can I Find Claude Code Output Styles on GitHub?
Claude Code output styles live in SKILL.md and CLAUDE.md config files. Find community examples on GitHub by searching these formats.
What Are the Model Options in Claude Code?
Claude Code supports multiple Claude model tiers. Learn which model to choose for speed, cost, and task complexity.
How to use MCP with Claude Code?
Configure MCP servers in Claude Code's settings to connect the agent to external tools, databases, and APIs through a standardized protocol.
How Do I Install Claude Code?
Install Claude Code on macOS, Linux, or Windows with native install, Homebrew, or WinGet.
What Are Claude Code Hooks?
Claude Code hooks let you run custom code at any point in Claude's workflow—blocking commands, protecting secrets, and enforcing policy.
Does Claude Code Support Computer Use?
Claude Code focuses on terminal-based coding tasks. Here's how computer use fits into Claude's broader agent capabilities.
What Is the Claude Code CLI?
Claude Code CLI is Anthropic's terminal-based AI coding agent. Install it, run tasks from the command line, and control it from desktop or mobile.
How to use Claude Code in CI/CD?
Run Claude Code in CI/CD pipelines using headless mode or the SDK for automated code review, test generation, and documentation updates.
How to use Claude Code agent teams?
Claude Code agent teams let a lead agent spawn parallel sub-agents that divide work across files, tests, or tasks and merge results.
Can I Approve or Reject Code Changes from My Mobile Device?
Yes — Claude Code's Remote Control and web interface let you review and approve code changes from your phone.