Intermittent error spikes for Claude Mythos 5.1 and Claude Fable 5.1
Sep 15 , 11:14 UTC Resolved - A fix has been deployed for Claude Mythos 5.1 and Claude Fable 5.1 and we are monitoring to ensure it has resolved the issue. Sep 15 , 10:50 UTC Monitoring - A fix has been deployed for Claude Mythos 5.1 and Claude Fable 5.1 and we are monitoring to ensure it has resolved the issue. Sep 15 , 09:52 UTC Update - We are investigating elevated errors on requests to Claude Mythos 5.1 and Claude Fable 5.1. We will provide an update as soon as possible. Sep 15 , 09:48 UTC Investigating - We are investigating elevated errors on requests to Claude Mythos 5.1 and Claude Fa…
| Source | Anthropic Status |
|---|---|
| Fetched | 10/22/2026, 01:17 AM |
| Data | Markdown JSON |
On 09/15/2026, 08:14 PM, Anthropic Status published "Intermittent error spikes for Claude Mythos 5.1 and Claude Fable 5.1" (type: Outage / maintenance). Status is "Resolved". Related technologies: Anthropic (Claude).