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Is xAI API down right now?

Live xAI API status, checked every minute, plus reports from other users.

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xAI API is up

api.x.ai answered in 116 ms

Our live check · 116 ms · checked 12:27 UTCxAI API official status page →

xAI API uptime and outages

Tracked since Oct 7, 2026. Updated Oct 22, 2026, 12:35 UTC.

Full outage history →
Uptime100%
Avg response155 ms
Problems, 30 days0
Last problemNone recorded
90 days agoUp Degraded Down No dataToday

Recent xAI API problems

No outages, degraded periods or maintenance recorded since Oct 7, 2026.

Having problems with xAI API?

Tell others: tap what is not working. Reports are anonymous.

Use this status

Put a live xAI API status badge in a README or your docs, or read it as JSON. Free, no key: API and MCP docs.

xAI API status

[![xAI API status](https://isitupordown.com/badge/xai-api.svg)](https://isitupordown.com/is-xai-api-down/)
curl https://isitupordown.com/v1/status/xai-api

What to do if xAI API is not working

  1. Check the status card at the top of this page. If xAI API reports an incident, the errors are on their side.
  2. Retry failed requests with exponential backoff (for example 1, 2, 4, 8 seconds, with some random jitter). Short 500, 502, 503 and 529 errors often clear within minutes.
  3. A 429 error means a rate limit or quota, not an outage: check your usage limits and tier, and slow down or batch requests.
  4. A 401 or 403 error usually means the API key is wrong, revoked or out of credit: check the key and your billing page.
  5. Check the model name: retired or renamed models return errors that look like an outage.
  6. Keep a fallback: route to another provider or model while xAI API is down (see the alternatives below), or use a router that switches automatically.

xAI API outage questions

Is xAI API down right now?

xAI API has no status page we can read, so the card at the top of this page times xAI API's API from our servers every few minutes, and shows reports from other developers in the last 24 hours.

When was xAI API last down?

We have not recorded a xAI API outage or degraded period since we started tracking it on Oct 7, 2026. Its uptime and the full history are on the xAI API outage history page.

Why does xAI API return 500, 502 or 503 errors?

These are server-side errors: the request reached xAI API but it could not answer. They usually come in bursts during incidents or heavy load. Retry with exponential backoff, and check the status above.

What does a 429 error from xAI API mean?

429 means too many requests: you hit a rate limit or a usage quota. It is not an outage. Slow down, batch requests, or raise your limit in your xAI API account.

What can I use while xAI API is down?

Other ai model apis include OpenAI API, Claude API, Gemini API, Google Vertex AI, Azure OpenAI, Amazon Bedrock. Each has its own status page on this site, so you can check one is working before you switch.

Where is xAI API's official status page?

xAI API's official status page is https://status.x.ai. The check at the top of this page is our own, timed against the API.

Other ai model apis