GitHub · Developer toolsMar 5, 2026, 00:47 UTC

Some OpenAI models degraded in Copilot

MinorDependencyUpdated 46d ago

Mar 5, 00:47 UTCMar 5, 01:13 UTC

Duration

26m

Impact

Minor

Root cause

Dependency

GitHub, 90 days

69 incidents

Affected

Not listed by the vendor.

Status page

Final update

On March 5th, 2026, between approximately 00:26 and 00:44 UTC, the Copilot service experienced a degradation of the GPT 3.5 Codex model due to an issue with our upstream provider. Users encountered elevated error rates when using GPT 3.5 Codex, impacting approximately 30% of requests. No other models were impacted. The issue was resolved by a mitigation put in place by our provider.

Timeline

Resolved · Mar 5, 01:13 UTC
On March 5th, 2026, between approximately 00:26 and 00:44 UTC, the Copilot service experienced a degradation of the GPT 3.5 Codex model due to an issue with our upstream provider. Users encountered elevated error rates when using GPT 3.5 Codex, impacting approximately 30% of requests. No other models were impacted. The issue was resolved by a mitigation put in place by our provider.