Degraded performance for multiple models
- Update We are investigating elevated errors on requests to Claude Mythos 5, Claude Fable 5, Claude Opus 5, Claude Sonnet 5, Claude Haiku 4.5, and other Claude models.
- We will provide an update as soon as possible.
- Posted Aug 18, 2026 - 16:20 UTC Investigating We are investigating reports of degraded performance affecting multiple models.
Unverified
- Update We are investigating elevated errors on requests to Claude Mythos 5, Claude Fable 5, Claude Opus 5, Claude Sonnet 5, Claude Haiku 4.5, and other Claude models.
- We will provide an update as soon as possible.
- Posted Aug 18, 2026 - 16:20 UTC Investigating We are investigating reports of degraded performance affecting multiple models.
Sources: Claude