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Resolved

Elevated /v1/responses errors for the base model in the US region

Sep 17, 2026 at 11:19pm UTC
Affected services
Responses API

Resolved
Sep 17, 2026 at 11:34pm UTC

This incident has been resolved. /v1/responses requests using the base model in the US region are operating normally.

Updated
Sep 17, 2026 at 11:34pm UTC

This incident has been resolved. /v1/responses requests using the base model in the US region are operating normally.

Updated
Sep 17, 2026 at 11:28pm UTC

Success rates for /v1/responses requests using the base model in the US region are recovering. We are monitoring the service before resolving this incident.

Created
Sep 17, 2026 at 11:19pm UTC

Some /v1/responses requests using the base model in the US region are experiencing elevated errors. We are investigating and will provide updates as more information becomes available.