Ross ROSS = Recommend OSS · open-source software intelligence for agents

openai/codex

Lightweight coding agent that runs in your terminal observed · 2026-08-28

github.com/openai/codex · Rust · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

82/100

  • Activity 99
  • Release rhythm 87
  • Longevity 36
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 1.5
  • age_days: 507
  • days_rel: 7
  • days_push: 7
  • n_releases_24m: 149

Full methodology

Adoption not part of the score

118785 stars · 18120 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

OpenAI's Codex CLI is a lightweight coding agent that runs locally in your terminal, helping you write, review, and refactor code with AI assistance. It is written in Rust, supports sign-in with a ChatGPT plan or API key, and also offers IDE and desktop app integrations.

Use cases

  • run an AI coding agent in my terminal
  • refactor code from the command line with AI
  • generate code fixes without leaving the shell
  • use my ChatGPT plan for local coding assistance
  • automate repetitive coding tasks in the terminal
  • review and edit code with an LLM agent

When to choose

  • you want an AI coding assistant directly in your terminal
  • you already have a ChatGPT Plus/Pro/Business plan
  • you prefer a fast native Rust CLI over editor plugins
  • you want local agent execution with optional API key auth

When to avoid

  • you need a fully offline coding assistant with no LLM backend
  • you want a GUI-first experience rather than a terminal tool
  • you require fine-grained control over model providers beyond OpenAI

Facets

cli-tool · maturity active

agent-framework llm-inference cli developer-tools developer-tools artificial-intelligence windows cli rust coding-agent terminal openai chatgpt ai-pair-programming command-line ai-agents macos linux

1 source

Member repositories

RepositoryRoleHealth v2
openai/codexmain82

For agents

markdown · JSON · MCP: product_card(name="openai/codex")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem