# Opus 5 Experiences Elevated Error Rates

The Opus 5 system is currently experiencing higher than normal error rates, affecting users. The cause is under investigation by the development team. This may disrupt services relying on Opus 5.

**Importance:** 2/5

## Sources

### Technology
- [Hacker News](https://status.claude.com/incidents/zftg3gqkmv18) — Sun, 26 Jul 2026 09:18:34 +0000
- [Hacker News](https://status.claude.com/incidents/mfdtrknpxghq) — Mon, 27 Jul 2026 11:32:32 +0000