OpenAI incident
Increased latency for Codex compaction for a subset of users
OpenAI experienced a minor incident on June 4, 2026 affecting Codex Web and Codex API and 1 more component, lasting 1h 39m. The incident has been resolved; the full update timeline is below.
Affected components
Codex WebCodex APICLIVS Code extensionCodex in ChatGPT Desktop
Update timeline
- identified Jun 04, 2026, 02:57 AM UTC
Status: Identified We have identified that users are experiencing elevated latency for the impacted services. We are working on implementing a mitigation. Affected components Codex Web (Degraded performance) CLI (Degraded performance) App (Degraded performance) VS Code extension (Degraded performance) Codex API (Degraded performance)
- resolved Jun 04, 2026, 04:37 AM UTC
Status: Resolved All impacted services have now fully recovered. Affected components Codex Web (Operational) CLI (Operational) App (Operational) VS Code extension (Operational) Codex API (Operational)