Independent DeepSeek Status Checker — Official Source & API/Chat Probes

Check whether DeepSeek is currently down using official status signals, API reachability checks, and recent incident history. Chat probe results may be affected by bot protection and should not be treated as confirmed outages.

Status Overview

Compares the official DeepSeek service status with Chat-Deep.ai independent reachability checks — Last checked

Official status: Unavailable · API reachable · Chat probe Cloudflare-protected

Current Status Summary

Combined view
  • Official DeepSeek status: Unavailable
  • Independent API check: Reachable
  • Independent Chat check: Cloudflare-protected (HTTP 403)
  • Last checked by Chat-Deep.ai:

Interpretation: The official DeepSeek status feed is currently unavailable to us. Our independent API probe: Reachable. Our independent Chat probe: Cloudflare-protected. HTTP 403 from chat.deepseek.com is commonly caused by Cloudflare protection for automated requests; we do not treat this as a confirmed DeepSeek Chat outage.

Chat-Deep.ai Independent Checks

Independent monitor

In addition to the official DeepSeek status page, Chat-Deep.ai runs independent reachability checks from our monitoring environment. These checks help identify whether DeepSeek API or DeepSeek Chat endpoints appear reachable, slow, protected, or unavailable from our side. Independent checks are useful for troubleshooting, but they do not confirm official DeepSeek availability for every user, region, browser, account, or network.

API probe
Reachable
Chat probe
Cloudflare-protected (HTTP 403)
Last checked

These checks are independent monitoring signals and do not replace official DeepSeek incident reporting.

DeepSeek API Reachability

Probe target: api.deepseek.com. API errors may still occur due to authentication, billing, rate limits, request format, or account-level issues.

DeepSeek API

api.deepseek.com
Reachable
Endpoint checked
api.deepseek.com
Probe result
Reachable
HTTP result
200
Response time
699 ms
Reachability (last 50 checks)
100%
Last checked

This check only verifies reachability from Chat-Deep.ai's monitoring environment. API errors may still occur because of authentication, billing, rate limits, request format, or account-level issues.

DeepSeek Chat Reachability

Probe target: chat.deepseek.com. HTTP 403 from this endpoint is commonly caused by Cloudflare protection for automated probes and is not treated as a confirmed DeepSeek Chat outage.

DeepSeek Chat

chat.deepseek.com
Cloudflare-protected
Our automated probe was challenged by Cloudflare protection. This is not treated as a confirmed DeepSeek Chat outage.
Endpoint checked
chat.deepseek.com
Probe result
Cloudflare-protected
Interpretation
Not a confirmed outage — automated probe was challenged by Cloudflare protection.
HTTP result
403
Response time
22 ms
Protected probe responses observed (last 50 checks)
100%
Last checked

This check only verifies reachability from Chat-Deep.ai's monitoring environment. HTTP 403 from chat.deepseek.com can be caused by Cloudflare protection for automated probes. We do not treat this result as confirmed DeepSeek Chat downtime.

Recent Independent Probe History

20 checks
Time Service Probe result Response HTTP Details
May 16, 2026, 21:38 UTC DeepSeek API Reachable 699ms 200
May 16, 2026, 21:38 UTC DeepSeek Chat Cloudflare-protected 22ms 403
May 16, 2026, 19:58 UTC DeepSeek Chat Cloudflare-protected 23ms 403
May 16, 2026, 19:58 UTC DeepSeek API Reachable 657ms 200
May 16, 2026, 18:49 UTC DeepSeek API Reachable 772ms 200
May 16, 2026, 18:49 UTC DeepSeek Chat Cloudflare-protected 20ms 403
May 16, 2026, 18:43 UTC DeepSeek API Reachable 706ms 200
May 16, 2026, 18:43 UTC DeepSeek Chat Cloudflare-protected 24ms 403
May 16, 2026, 18:04 UTC DeepSeek API Reachable 962ms 200
May 16, 2026, 18:04 UTC DeepSeek Chat Cloudflare-protected 19ms 403
May 16, 2026, 17:57 UTC DeepSeek API Reachable 668ms 200
May 16, 2026, 17:57 UTC DeepSeek Chat Cloudflare-protected 19ms 403
May 16, 2026, 17:36 UTC DeepSeek API Reachable 780ms 200
May 16, 2026, 17:36 UTC DeepSeek Chat Cloudflare-protected 17ms 403
May 16, 2026, 17:33 UTC DeepSeek API Reachable 820ms 200
May 16, 2026, 17:33 UTC DeepSeek Chat Cloudflare-protected 20ms 403
May 16, 2026, 17:12 UTC DeepSeek API Reachable 707ms 200
May 16, 2026, 17:12 UTC DeepSeek Chat Cloudflare-protected 17ms 403
May 16, 2026, 17:06 UTC DeepSeek API Reachable 703ms 200
May 16, 2026, 17:06 UTC DeepSeek Chat Cloudflare-protected 17ms 403

Interpretation Guide

How to read this page
Is this the official DeepSeek status page?

No. Chat-Deep.ai is an independent website. This page combines DeepSeek's official status information with independent reachability checks. For canonical incident and maintenance information, always use the official DeepSeek status page.

Why does the DeepSeek Chat check show HTTP 403?

DeepSeek Chat may block automated monitoring requests through Cloudflare or similar protection. When Chat-Deep.ai receives HTTP 403 from chat.deepseek.com, we label the result as a protected probe response rather than a confirmed outage.

To confirm whether DeepSeek Chat is unavailable, check the official DeepSeek status page and test access manually from your own browser, account, device, and network.

How should I interpret independent probe results?

Our independent probes only verify reachability from Chat-Deep.ai's monitoring environment. A probe failure can be caused by Cloudflare protection, regional routing, rate limits, DNS issues, server-side caching, or monitoring-environment restrictions — none of which automatically confirm a DeepSeek outage. Conversely, a successful probe does not confirm availability for every user, account, region, or network.

What does each probe label mean?
  • Reachable — endpoint responded (HTTP 200) within normal latency.
  • Slow — endpoint responded but slower than usual.
  • Redirected — endpoint is reachable and redirects to another location.
  • Authentication required — endpoint returned HTTP 401; not necessarily an outage.
  • Cloudflare-protected — chat endpoint returned HTTP 403 to our probe; likely Cloudflare protection, not a confirmed outage.
  • Rate limited — probe was throttled (HTTP 429); not necessarily an outage.
  • Server error / Gateway issue — endpoint returned HTTP 5xx; possible service-side issue.
  • Unreachable from probe — could be outage, network, region, or monitoring issue.
  • Monitoring unavailable — the probe is not configured.
Why can DeepSeek be operational but still slow for me?

A service can be officially operational while some users experience slow responses because of local network issues, browser cache, account limits, regional routing, high demand, or temporary latency. The official status page reports system-wide health; it does not measure your specific connection.

Why can a probe show reachable but the service still feel slow?

"Reachable" only means the endpoint responded successfully to our independent probe. A reachable endpoint can still feel slow when latency rises, regional routing degrades, or your account hits rate limits. Our probe runs from a single monitoring environment and does not represent every user's network path.

Should I rely on this page for production API monitoring?

No. This page is intended for general troubleshooting. If you depend on DeepSeek API in production, use your own monitoring, alerting, retry logic, and the official DeepSeek status page.

Need the Full DeepSeek Guide?

Looking for official links, app downloads, API access, pricing, and model overviews? Start with our main DeepSeek AI guide.

If DeepSeek feels slow or returns errors, follow our DeepSeek troubleshooting guide for next-step checks.