Glean incident

AWS Bedrock rate limiting for Claude Opus

Minor Resolved View vendor source →

Glean experienced a minor incident on October 12, 2026, lasting 5h 43m. The incident has been resolved; the full update timeline is below.

Started
Oct 12, 2026, 12:09 PM UTC
Resolved
Oct 12, 2026, 05:52 PM UTC
Duration
5h 43m
Detected by Pingoru
Oct 12, 2026, 12:09 PM UTC

Update timeline

  1. investigating Oct 12, 2026, 09:17 AM UTC

    We are investigating elevated HTTP 503 errors affecting Claude Opus 4.8 requests through AWS Bedrock. Some requests may fail. We will share updates as more information becomes available.

  2. resolved Oct 12, 2026, 09:40 AM UTC

    Recovery has been confirmed for the elevated HTTP 503 errors affecting Claude Opus 4.8 requests through AWS Bedrock. We will continue to monitor service health.

  3. investigating Oct 12, 2026, 12:09 PM UTC

    We are investigating elevated HTTP 429 rate-limit errors affecting Claude Opus 4.8 and 5.5 requests through AWS Bedrock. Based on current information, the issue is limited to AWS-hosted customers in us-west-2. AWS has acknowledged the issue.

  4. investigating Oct 12, 2026, 03:43 PM UTC

    HTTP 429 rate-limit errors from AWS Bedrock remain unresolved. We are initiating failover of all affected customers to an alternate provider as a mitigation. We will share another update as the failover progresses.

  5. resolved Oct 12, 2026, 05:52 PM UTC

    All affected customers have been successfully migrated to an alternate provider. Claude Opus requests have stabilized as of 10:00 AM PST. We are continuing to monitor performance closely to ensure ongoing stability.