Programação · pricing

OpenAI Codex pricing in 2026: Free, Go, Plus, Pro, Business and API key explained

Choose Codex if you already use ChatGPT and want one coding agent across a local CLI, IDE extension, desktop app and cloud/web, with the option to pay by API instead.

Starting price
$8/mo (Go)
Free option
Yes
Plans
6
Prices checked
Sep 29, 2026
Business$25.00
Plus$20.00
Go$8.00

OpenAI Codex plans and what they include

Codex usage is included in ChatGPT plans (Free, Go, Plus, Pro, Business and Enterprise/Edu), and usage limits apply on every plan. You can also use Codex with an API key and pay API rates per token. Free access exists: a Free ChatGPT plan includes Codex, though Free and Go list the desktop app only. The Codex CLI itself is open source.

The lowest paid tier is Go at $8 per month, which lists the desktop app only. Plus at $20 per month adds Codex on the CLI, IDE, web and iOS. Pro starts from $100 per month, with tiers listed at $100, $200 or $500; we could not confirm which tier maps to which usage, so we do not state one price. Business is $20 per user per month billed annually, or $25 billed monthly. Enterprise/Edu is contact sales.

OpenAI Codex plans compared

Plans and prices
PlanPriceBillingWho it is forKey limitsAPI
Free
ChatGPT
Grátis Monthly Trying Codex Desktop app only listed; Usage limits apply No
Go
ChatGPT
$8/mo Monthly Light use Desktop app only listed; Usage limits apply No
Plus
ChatGPT
$20/mo Monthly Individual developers Usage limits apply No
Pro
ChatGPT
Ver preços oficiais Monthly Heavy individual use Higher usage than Plus No
Business
ChatGPT
$25 per user per month, billed monthly User/month
annual commitment
Teams Usage limits apply No
API key
API
Cobrança por uso Usage CI and automation No GitHub code review or Slack Included

Which OpenAI Codex plan to pick

Which plan to pick
If youPickWhy
you want to try Codex before payingFree ($0/mo)A Free ChatGPT plan includes Codex with usage limits. Only the desktop app is listed.
you have light, occasional coding tasksGo ($8/mo)Go gives Codex access for light use. It lists the desktop app only, with usage limits.
you are an individual developer who wants the CLI, IDE extension, web and iOSPlus ($20/mo)Plus lists Codex on CLI, IDE, web and iOS, with usage limits.
you hit Plus limits regularlyPro (from $100/mo)Pro lists higher usage than Plus. Tiers are $100, $200 or $500 per month, and the usage per tier is not confirmed.
you run Codex for a teamBusiness ($20/user/mo billed annually, $25 monthly)Business adds workspace admin features. Usage limits still apply.
you run Codex in CI or automationAPI key (pay per token)You pay API rates, but GitHub code review and Slack are not available with an API key.

What is free, what costs extra

Free access and trial

A Free ChatGPT plan includes Codex (desktop app listed).

Extra costs and taxes

API-key use is billed at API rates; Enterprise/Edu is contact sales.

Costs that are easy to miss

  • API-key use is billed at API rates, so cost scales with tokens used rather than a flat fee.
  • Usage limits apply on every ChatGPT plan, so heavy use can exhaust the quota.
  • Business at $20 per user per month requires annual billing; monthly billing is $25 per user.
  • Enterprise/Edu pricing is contact sales and is not published.

Preços e limites de uso do OpenAI Codex

Preços verificados em Sep 29, 2026 na página oficial de preços dos EUA. Preços oficiais ↗ Preços e limites mudam com frequência.

OpenAI Codex página de preços com planos e valores: captura de tela da ferramenta de IA programação, Oct 2, 2026
A página oficial de preços de OpenAI Codex como a vimos. developers.openai.com, capturado Oct 2, 2026

Condições de acesso gratuito e de teste

A Free ChatGPT plan includes Codex (desktop app listed).

Planos pagos: o que muda ao fazer upgrade

Plus ChatGPT

$20/mo fonte (abre em uma nova guia)

Mês

Para: Individual developers

Limites

  • Usage limits apply

Inclui

  • Codex on CLI, IDE, web and iOS

Sem API

Pro ChatGPT

Ver preços oficiais fonte (abre em uma nova guia)

Mês

Seed lists tiers at $100, $200 or $500 per month; mapping of tier to usage was not confirmed, so no single price is set.

Para: Heavy individual use

Limites

  • Higher usage than Plus

Inclui

  • Codex access

Sem API

Business ChatGPT

$25 per user per month, billed monthly fonte (abre em uma nova guia)

User/month, compromisso anual

$20 per user per month billed annually; $25 monthly.

Para: Teams

Limites

  • Usage limits apply

Inclui

  • Workspace admin features

Sem API

API key API

Cobrança por uso fonte (abre em uma nova guia)

Usage

Para: CI and automation

Limites

  • No GitHub code review or Slack

Inclui

  • CLI/IDE use in CI

API incluída

Limites de uso, créditos e custos extras

API-key use is billed at API rates; Enterprise/Edu is contact sales.

How much OpenAI Codex costs per year

At the listed prices, a single user pays between $96 and $300 a year on the fixed-price plans, or nothing on the free tier within its limits. Annual billing discounts, taxes and usage-based extras are listed per plan above where the vendor publishes them.

Perguntas frequentes sobre OpenAI Codex

Which ChatGPT plans include Codex?

Free, Go, Plus, Pro, Business and Enterprise/Edu plans include Codex usage; Free and Go list the desktop app only. fonte (abre em uma nova guia)

Is Codex available on mobile?

Codex on the web and iOS is listed for the Plus plan in the seed research; other plan availability was not confirmed. fonte (abre em uma nova guia)

Is OpenAI Codex free?

Partly. A Free ChatGPT plan at $0 includes Codex with usage limits, and only the desktop app is listed. The Codex CLI is also open source.

How much is the Codex Pro plan?

Pro starts from $100 per month, with tiers listed at $100, $200 or $500. We could not confirm how usage maps to each tier, so check the official pricing page before choosing.

Is Codex cheaper with an API key than with a ChatGPT plan?

It depends on your usage. An API key bills per token at API rates with no flat fee, but it lacks cloud features such as GitHub code review and Slack. We do not have usage figures to compare the two.

What is the cheapest Codex plan with web and iOS access?

Plus at $20 per month. It lists Codex on the CLI, IDE, web and iOS, while Free and Go list the desktop app only.

More about OpenAI Codex