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

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

Some /v1/chat/completions 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.