LLM API Providers · reliability comparison

Amazon Bedrock vs Cerebras Inference: which is more reliable? (2026)

Amazon Bedrock is more reliable than Cerebras Inference, scoring 100.0 vs 89.3 out of 100. Over the last 90 days Amazon Bedrock reported 0 incidents and Cerebras Inference reported 2, with effective uptime of 100% and 99.88% respectively.

Data updated Nov 1, 2026 · How we score

MetricAmazon BedrockCerebras Inference
Reliability score100.089.3
Rank (LLM API providers)—#4
Uptime (90 days)100%99.88%
Incidents (90 days)02
Partial / major outages01
Avg time to resolve—2h 29m
Outages we detected00
Transparency score100/100100/100

Where Amazon Bedrock and Cerebras Inference differ

  • Amazon Bedrock reported no incidents in the last 90 days, while Cerebras Inference reported 2.
  • Cerebras Inference had 1 partial or major outage, compared with 0 for Amazon Bedrock.
  • Amazon Bedrock's longest incident on record lasted 2d 16h (Jun 13, 2026); Cerebras Inference's lasted 9h 8m (Feb 4, 2026).

90-day uptime

Amazon Bedrock

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

Cerebras Inference

Aug 5, 2026 – Aug 26, 2026: no incidentsAug 27, 2026: 99.99% uptime, 1 incident (Degraded performance)Aug 28, 2026 – Sep 24, 2026: no incidentsSep 25, 2026: 89.64% uptime, 1 incident (Partial outage)Sep 26, 2026 – Nov 2, 2026: no incidents
90 days ago99.884% average daily uptimeToday

Recent Amazon Bedrock incidents

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

Full Amazon Bedrock reliability report →

Recent Cerebras Inference incidents

Full Cerebras Inference reliability report →

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