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ChatGPT (OpenAI) · 13d ago

Elevated latency in the Responses API

Resolved

Timeline

Started: Aug 31, 2026, 10:27 PM UTC

Last update: Sep 1, 2026, 7:05 PM UTC

Resolved: Sep 1, 2026, 7:05 PM UTC

Updates

  • resolved

    All impacted services have now fully recovered.

    Sep 1, 2026, 7:05 PM UTC

  • monitoring

    We have applied the mitigation and are monitoring the recovery.

    Sep 1, 2026, 6:09 PM UTC

  • identified

    We are implementing the mitigation.

    Sep 1, 2026, 5:36 PM UTC

  • identified

    We have identified elevated latencies impacting Responses API on the US endpoint.

    Sep 1, 2026, 3:15 PM UTC

  • monitoring

    We have applied the mitigation and are monitoring the recovery.

    Sep 1, 2026, 1:46 AM UTC

  • monitoring

    We have applied a mitigation and are monitoring recovery.

    Aug 31, 2026, 11:13 PM UTC

  • identified

    We have identified an issue causing elevated latency for some Responses API requests. We are working on implementing a mitigation.

    Aug 31, 2026, 10:27 PM UTC

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