// devtools · openai/codex

codex

codex é um projeto de ferramentas de desenvolvimento de código aberto de openai (openai/codex no GitHub). Tem 128.197 estrelas no GitHub e 20.112 forks, é publicado sob a licença Apache-2.0 e foi atualizado pela última vez no GitHub em 8 de outubro de 2026.

OpenAI's lightweight coding agent that runs locally in your terminal

★ 128,2 mil estrelas⑂ 20,1 mil forksApache-2.0atualizado out 2026
▦ visual: o README deste projeto não inclui nenhuma captura incorporável,
então aqui vai um marcador. O guia abaixo está completo mesmo assim.
// dados do projeto

Dados do projeto

Repositório
openai/codex
Estrelas no GitHub
128.197
Forks
20.112
Licença
Apache-2.0
Última atualização no GitHub
8 de outubro de 2026
Tipo de ficha
Guia de instalação completo
// como funciona

Como funciona

  1. Clarify your goal

    Decide what you want from codex and check the README and requirements to confirm it fits your setup and Rust environment.

  2. Get the code

    Clone the repository from GitHub (github.com/openai/codex) or use the documented install channel if you do not need the source.

  3. Install and configure

    Follow the README quickstart to install dependencies and set any required configuration or credentials.

  4. Run your first task

    Work through the README's first example end to end, then adapt it to your own project or data.

// recursos

Por que as pessoas gostam tanto

Local terminal agent

Codex CLI is a coding agent from OpenAI that runs locally on your computer.

IDE option

Also available inside VS Code, Cursor and Windsurf through the IDE integration.

Desktop app mode

Run `codex app` for the desktop app experience, separate from the cloud Codex Web.

ChatGPT plan sign-in

Sign in with your ChatGPT Plus, Pro, Business, Edu or Enterprise plan, or use an API key.

Multiple install channels

Install via the standalone installer script, npm (`@openai/codex`), or Homebrew.

Release binaries

GitHub Releases ship per-platform binaries for macOS and Linux on arm64 and x86_64.

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// execute você mesmo

Execute você mesmo

  1. Clone the repository

    Start by getting the source and entering the project directory.

    git clone https://github.com/openai/codex.git
    cd codex
  2. Install Codex CLI

    Use OpenAI's installer script on Mac or Linux, or `npm install -g @openai/codex`.

    curl -fsSL https://chatgpt.com/codex/install.sh | sh
  3. Run Codex

    Start it and sign in with your ChatGPT plan when prompted.

    codex
// casos de uso

O que você pode criar

Readers working through the Dev Tools shelf also stop at pr-af, open-source AI code reviewer — top-ranked on the Code-Review-Bench. Also on this shelf: argos — open-source visual testing for teams — review the product, not just code. The Dev Tools shelf also holds sap-skills — production-ready AI skills for SAP development — BTP, CAP, Fiori, ABAP.

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// perguntas frequentes

Perguntas frequentes

Who maintains codex?

It is maintained by openai and contributors on GitHub, where the repository github.com/openai/codex is the canonical home for code, issues and releases.

Is codex free to use?

Yes — it is open source under the Apache-2.0 license. Read the license in the repository for what is permitted, including any conditions on redistribution or commercial use.

Does it need a paid API key?

You need either a ChatGPT plan sign-in or an OpenAI API key — usage is not free beyond your plan or API billing.

How does codex compare to alternatives?

Compared with Claude Code: Both are terminal coding agents; Codex ties into ChatGPT plans and OpenAI models, while Claude Code uses Anthropic's Claude models.

How do I get started?

Clone github.com/openai/codex, follow the README quickstart to install it, and run the documented first example before adapting it to your own work.

// continue explorando

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// alternativas

Alternativas em Ferramentas de desenvolvimento

Os outros projetos de Ferramentas de desenvolvimento com mais estrelas no catálogo do LibreAI — a lista realista de alternativas se codex não for o ideal para você.

// mais em devtools

Mais em Ferramentas de desenvolvimento

Projetos de Ferramentas de desenvolvimento próximos no catálogo, os mais próximos em estrelas de codex: continue explorando dos dois lados dele.

Baixe o codex

Grátis e aberto: pegue o código-fonte, dê uma estrela no repositório e comece a criar.