Upfirst - We’re seeing elevated latency, timeouts, and interrupted streaming across gpt 5.1 mini model and gpt 4.1 mini – Incident details

All systems operational

We’re seeing elevated latency, timeouts, and interrupted streaming across gpt 5.1 mini model and gpt 4.1 mini

Resolved
Degraded performance
Started about 8 hours agoLasted about 3 hours

Affected

OpenAI → Chat Completions API

Operational from 6:06 PM to 8:52 PM

Updates
  • Resolved
    UTC
    Resolved

    All impacted services have now fully recovered.