Is Codex down?

No — Codex is operational

Taken from OpenAI's official status page (status.openai.com) and refreshed every minute.

Components
5 of 5 operational
30-day uptime
98.99%
Last checked
Last Codex incident

Codex components

Related dependencies

Codex signs in through ChatGPT and calls the Responses API, so these two can affect it — but a failure here is not the same as Codex being down, which is why they are not counted in the answer above.

  • Responses API Operational
  • ChatGPT Login Operational

Last 30 days

OperationalDegradedPartial outageMajor outageNo data

Uptime counts only partial and major outages, the same convention OpenAI uses on its own status page — periods of degraded performance are coloured separately and reported as degraded time in the statistics below.

Recent Codex incidents

  1. Resolved

    Degraded performance in Codex and ChatGPT Work

    · Recovered in 2h 47m · Minor impact

    All impacted services have now fully recovered.

    Affected components

    • Codex in ChatGPT Desktop
    • ChatGPT Work
  2. Resolved

    Degraded performance in GPT-6.1 Sol Codex and Work mode

    · Recovered in 8h 27m · Minor impact

    We have resolved the issue causing degraded performance with GPT-6.1 Sol in Codex and ChatGPT Work.

    Affected components

    • Codex Web
    • CLI
    • VS Code extension
    • Codex API
    • ChatGPT Work
  3. Resolved

    Degraded performance in Codex and Work mode: Dot turn failures, delayed responses, and reduced proactivity

    · Recovered in 1h 2m · Minor impact

    All impacted services have now fully recovered.

    Affected components

    • dots
  4. Resolved

    Dot in Codex may fail to create new threads

    · Recovered in 1h 35m · Minor impact

    All impacted services have now fully recovered.

    Affected components

    • dots
  5. Resolved

    Unable to create new ChatGPT Work threads in latest version of desktop app

    · Recovered in 6h 22m · Major impact

    We have released an updated app version with the fix for Linux, macOS and Windows. Affected users should update to the latest version.

    Affected components

    • Codex in ChatGPT Desktop
  6. Resolved

    Elevated error rates in Codex Cloud

    · Recovered in 6h 3m

    All impacted services have now fully recovered.

  7. Resolved

    Elevated Work Mode errors

    · Recovered in 19h 6m · Minor impact

    All impacted services have now fully recovered.

    Affected components

    • Codex in ChatGPT Desktop
    • ChatGPT Work
  8. Resolved

    Elevated errors across ChatGPT, Codex, and the API including the Agents API

    · Recovered in 5h 21m

    Affected components

    • Codex Web
    • VS Code extension
    • CLI
    • Codex in ChatGPT Desktop
    • Codex API
    • Login
    • +24 more
  9. Resolved

    Issues with Codex

    · Recovered in 56m

    Affected components

    • Codex Web
    • CLI
    • VS Code extension
    • Codex API
  10. Resolved

    Mobile users unable to see Work Mode and the Model Picker

    · Recovered in 24m

    Affected components

    • Codex in ChatGPT Desktop
    • ChatGPT Work
    • Connectors/Apps
    • Sites
    • Login
    • File uploads
    • +8 more
  11. Resolved

    Elevated error rates for Codex and ChatGPT Work

  12. Resolved

    Codex GitHub Review and Pull Request Failures

    · Recovered in 28m

    Affected components

    • Codex in ChatGPT Desktop

Incident statistics (last 30 days)

Codex incidents
10
Median recovery
4h 4m
Longest
19h 6m
Degraded time
2d 1h
Records start

Codex down, or out of usage?

Most searches for “is Codex down” happen when the service itself is fine: a spent 5-hour or weekly limit returns a limit message, not an error, and OpenAI's status stays green throughout. If the answer above is operational and Codex still will not run for you, check your own limits before treating it as an outage.

Codex reset tracker — has Codex reset today? →

Codex status: frequently asked questions

Is Codex down right now?

OpenAI's official status page reports Codex as operational as of October 16, 2026 at 07:45 PM. That reading is checked every minute and covers Codex Web, the Codex API, the CLI, the VS Code extension and Codex in ChatGPT Desktop.

Where does this page get its data?

Entirely from OpenAI's public status page: its status API for the current state, and its incident feed and RSS for history. We run no probes of our own and do not guess, so what you see here matches what OpenAI publishes.

Is the Codex CLI down?

The CLI is tracked as its own component above, separate from Codex Web and the Codex API, so it can be degraded on its own. It also depends on ChatGPT login and the Responses API, which are listed separately.

Is the Codex API down?

“Codex API” is its own component. The wider API platform can be degraded without touching Codex, so read the row that names the Codex API rather than the overall banner.

Is Codex down for everyone, or just me?

If the answer above is operational and Codex still fails for you, the cause is likely local: an expired login, a spent usage limit, a network problem or an outdated CLI. Try a second client, and check your own usage.

How often is this page updated?

We read OpenAI's official status page once a minute, and this page refreshes itself while you keep it open. During an incident, OpenAI's own updates are mirrored as they are published.

Does OpenAI publish an official Codex status page?

OpenAI publishes one status page for everything it ships, and Codex is four components on it. This page shows the same data filtered to Codex, with uptime history and incident statistics added on top.

How this page works

Source: OpenAI's official status page at status.openai.com — its status API for live readings, and its incident feed for history. No probes, no crowdsourced reports and no assumptions: every status shown here is OpenAI's own wording.

We poll once a minute and record each status change with its exact timestamp, then compute uptime from those intervals instead of sampling. Availability counts partial and major outages only, the same convention OpenAI uses, and degraded time is reported separately so nothing is hidden. Days before our first record are shown as blank rather than filled in.

status.openai.com →

Unofficial page, not affiliated with OpenAI. The data belongs to OpenAI and is reproduced here with a link to the source; always check the official status page before acting on anything you read.