Live status & reliability report

Anthropic API status, outages & reliability

#11 of 11 LLM API providersOperational

The Anthropic API (Claude Platform) gives developers paid access to Anthropic's Claude models.

Data updated Nov 1, 2026 · score recalculated

Over the last 89 days Anthropic API had 97.52% effective uptime across 36 status page incidents (23 partial or major outages), resolving them in 3h 34m on average.

36.8/100Reliability scoreVisit Anthropic API ↗

Is Anthropic API down right now?

No, Anthropic API is up and running.

  • Anthropic API's status page reports all systems operational. Checked .
  • All 3 Anthropic API pages we check are responding. Checked .

Official Anthropic API status page ↗

Uptime (90d)97.52%2d 4h weighted downtime
Incidents (90d)369.9 per 30 days
Major / partial outages23
Avg time to resolve3h 34m
Outages we detected0by our independent probes

90-day uptime

Aug 4, 2026: no dataAug 5, 2026: 95.32% uptime, 2 incidents (Degraded performance)Aug 6, 2026 – Aug 11, 2026: no incidentsAug 12, 2026: 97.32% uptime, 1 incident (Degraded performance)Aug 13, 2026: 96.70% uptime, 1 incident (Partial outage)Aug 14, 2026: 96.95% uptime, 1 incident (Partial outage)Aug 15, 2026: no incidentsAug 16, 2026: 97.52% uptime, 1 incident (Major outage)Aug 17, 2026: 99.03% uptime, 1 incident (Degraded performance)Aug 18, 2026: 98.31% uptime, 1 incident (Degraded performance)Aug 19, 2026: 99.16% uptime, 1 incident (Degraded performance)Aug 20, 2026: 98.78% uptime, 2 incidents (Partial outage)Aug 21, 2026 – Aug 23, 2026: no incidentsAug 24, 2026: 92.91% uptime, 1 incident (Partial outage)Aug 25, 2026 – Aug 31, 2026: no incidentsSep 1, 2026: 99.00% uptime, 2 incidents (Degraded performance)Sep 2, 2026: 98.20% uptime, 2 incidents (Partial outage)Sep 3, 2026: 93.19% uptime, 2 incidents (Partial outage)Sep 4, 2026 – Sep 9, 2026: no incidentsSep 10, 2026: 98.95% uptime, 1 incident (Degraded performance)Sep 11, 2026: 99.39% uptime, 1 incident (Partial outage)Sep 12, 2026 – Sep 14, 2026: no incidentsSep 15, 2026: 97.00% uptime, 1 incident (Partial outage)Sep 16, 2026 – Sep 21, 2026: no incidentsSep 22, 2026: 96.59% uptime, 1 incident (Partial outage)Sep 23, 2026 – Sep 28, 2026: no incidentsSep 29, 2026: 95.63% uptime, 1 incident (Partial outage)Sep 30, 2026: no incidentsOct 1, 2026: 96.08% uptime, 1 incident (Degraded performance)Oct 2, 2026 – Oct 4, 2026: no incidentsOct 5, 2026: 99.44% uptime, 1 incident (Partial outage)Oct 6, 2026: 99.35% uptime, 1 incident (Partial outage)Oct 7, 2026: 75.41% uptime, 3 incidents (Partial outage)Oct 8, 2026: 50.00% uptime, 1 incident (Partial outage)Oct 9, 2026: 50.00% uptime, 1 incident (Partial outage)Oct 10, 2026: 72.04% uptime, 1 incident (Partial outage)Oct 11, 2026 – Oct 20, 2026: no incidentsOct 21, 2026: 99.58% uptime, 1 incident (Degraded performance)Oct 22, 2026: no incidentsOct 23, 2026: 98.45% uptime, 1 incident (Major outage)Oct 24, 2026: 97.74% uptime, 3 incidents (Major outage)Oct 25, 2026: 95.42% uptime, 2 incidents (Partial outage)Oct 26, 2026: no incidentsOct 27, 2026: 97.10% uptime, 2 incidents (Partial outage)Oct 28, 2026 – Nov 1, 2026: no incidents
90 days ago97.536% average daily uptimeToday
  • No incidents
  • Degraded
  • Partial outage
  • Major outage
  • No data

Key facts about Anthropic API's reliability

  • Since Aug 5, 2026, the earliest date its published history covers, Anthropic API published 36 incidents on its status page, 23 of them partial or major outages.
  • Its longest outage on record in that time was “Elevated errors on platform.claude.com” on Oct 7, 2026, which lasted 3d.
  • The part of Anthropic API most often affected was Claude API (api.anthropic.com) (31 of 36 incidents).
  • Incidents most often began on a Tuesday (9 of 36, UTC).
  • Anthropic API's 90-day uptime of 97.52% is below the average for LLM API providers (99.35%).
  • It resolves incidents more slowly than the typical LLM API provider: 3h 34m on average, against a median of 2h 22m.

Score breakdown

Uptime · 40% weight
1
97.527% effective uptime
Incident frequency · 20% weight
8
9.90 weighted incidents per 30 days
Time to resolve · 20% weight
74
3h 34m average
Transparency · 20% weight
100
No unreported outages detected

How the score is calculated →

Incidents per month

0481216DecJan ’26FebMarAprMayJunJul1 major outage incident4 partial outage incidents7 degraded performance incidents12Aug7 partial outage incidents3 degraded performance incidents10Sep1 major outage incident10 partial outage incidents2 degraded performance incidents1 informational incident14OctNov
  • Major outage
  • Partial outage
  • Degraded
  • Informational

Response time

Daily average response time of Anthropic API's public pages, measured by our probes.

Not enough data yet — this chart fills in as our monitoring runs.

Score trend

Daily reliability score (rolling 90-day window).

Not enough data yet — this chart fills in as our monitoring runs.

Anthropic API incident history (last 90 days)

Source: Anthropic API status page · last checked · Subscribe via RSS

Our independent monitoring

We check these public Anthropic API pages every 5 minutes. An outage is recorded after two consecutive failed checks.

PageLast checkUptime (30d)Avg response
API models endpoint (unauthenticated)Up 100%192 ms
Claude Platform consoleUp 100%734 ms
Platform docsUp 100%1283 ms

How Anthropic API compares

Anthropic API vs Perplexity API

97.52% vs 99.94% uptime

Anthropic API vs Cohere

97.52% vs 99.94% uptime

Anthropic API vs Groq

97.52% vs 99.94% uptime

Anthropic API vs Cerebras Inference

97.52% vs 99.88% uptime

Anthropic API vs xAI API

97.52% vs 99.76% uptime

Anthropic API vs DeepSeek API

97.52% vs 100% uptime

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Anthropic API status FAQ

Is Anthropic API down right now?

No, Anthropic API is up and running. Anthropic API's status page currently reports all systems operational, and all 3 of the Anthropic API pages we check every five minutes are responding. This page updates automatically when that changes.

How reliable is Anthropic API?

Anthropic API has a reliability score of 36.8 out of 100, ranking #11 of 11 LLM API providers. Over the last 90 days it had 97.52% effective uptime.

How often does Anthropic API have outages?

Anthropic API published 36 incidents on its status page in the last 90 days (23 partial or major outages) and 36 in the past 12 months.

How long do Anthropic API outages last?

Anthropic API resolves incidents in 3h 34m on average. Its longest outage in the past year lasted 3d, on Oct 7, 2026.

Does Anthropic API have a status page?

Yes. Anthropic API's official status page is status.claude.com. We read it every five minutes and keep its full incident history.