LLM API Providers · reliability comparison

Anthropic API vs Amazon Bedrock: which is more reliable? (2026)

Amazon Bedrock is more reliable than Anthropic API, scoring 100.0 vs 36.9 out of 100. Over the last 90 days Anthropic API reported 36 incidents and Amazon Bedrock reported 0, with effective uptime of 97.53% and 100% respectively.

Data updated Nov 1, 2026 · How we score

Anthropic API

36.9/100

Operational

Visit Anthropic API ↗

Amazon Bedrock

100.0/100

Operational

Visit Amazon Bedrock ↗
VS
MetricAnthropic APIAmazon Bedrock
Reliability score36.9100.0
Rank (LLM API providers)#11—
Uptime (90 days)97.53%100%
Incidents (90 days)360
Partial / major outages230
Avg time to resolve3h 34m—
Outages we detected00
Transparency score100/100100/100

Where Anthropic API and Amazon Bedrock differ

  • Amazon Bedrock reported no incidents in the last 90 days, while Anthropic API reported 36.
  • Anthropic API had 23 partial or major outages, compared with 0 for Amazon Bedrock.
  • Anthropic API's longest outage on record lasted 3d (Oct 7, 2026); Amazon Bedrock's lasted 2d 16h (Jun 13, 2026).

90-day uptime

Anthropic API

Aug 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 2, 2026: no incidents
90 days ago97.563% average daily uptimeToday

Amazon Bedrock

Aug 5, 2026 – Nov 2, 2026: no incidents
90 days ago100% average daily uptimeToday

Recent Anthropic API incidents

Full Anthropic API reliability report →

Recent Amazon Bedrock incidents

No incidents reported by Amazon Bedrock in the last 90 days.

Full Amazon Bedrock reliability report →

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