Degraded
Claude outage on August 5, 2026: what happened and how long it lasted
On August 5, 2026, Claude (Anthropic) had degraded performance between 07:05 and 14:34 UTC, about 7.5 h in total. The vendor posted 2 incidents.
Timeline (UTC)
- OfficialOfficial incident posted: Degraded performance of multiple models
- OfficialOfficial incident posted: Degraded performance for Claude Opus 5
- OfficialOfficially resolved: Degraded performance of multiple models
- OfficialOfficially resolved: Degraded performance for Claude Opus 5
Hourly measurements (UTC)
00:0012:0023:00
Was Claude down on August 5, 2026?
On August 5, 2026, Claude (Anthropic) had degraded performance between 07:05 and 14:34 UTC, about 7.5 h in total. The vendor posted 2 incidents.
Is Claude working now?
Live status: modelbank.ai/status/claude. We test it every 2 minutes.
How do I hear about the next outage first?
Subscribe for free on ModelBank: email, browser push, or Slack / Discord / Feishu.