rewindex

CompaniesAnthropicMonthly reportsAugust 2025

Anthropic in August 2025: incidents, uptime and changes

39incidents posted
7labelled major or critical
88.92%free of major/critical
79.80%free of any incident
0price changes
0notable page changes

Vendor-reported outage time 3.4 days, incident time 6.3 days. Derived from the incidents the vendor posted on its own status page, not measured by us. A minute counts as an outage minute when a major or critical incident (as the vendor labelled it) was open; incident minutes include minor ones too. Maintenance and incidents marked "no impact" are left out, overlapping incidents are merged, a resolved incident counts for at most 7 days, and one still open with no resolution counts for at most 24 hours. Last 90 days.

By vendor label: Critical 1 · Major 6 · Minor 29 · No impact listed 3

Major and critical incidents 7

IncidentImpactStartedDurationStatusDay
Claude.ai chats not savedCritical1.7 hresolved08-18
Elevated errors on Claude Sonnet 4Major3.2 hresolved08-20
Elevated errors on Claude Sonnet 4Major3.6 hresolved08-21
Intermittent visibility issues with Google Docs in project knowledge baseMajor3 dresolved08-22
Errors starting new Claude.ai chatsMajor53 minresolved08-22
Errors creating chats on Claude.aiMajor50 minresolved08-23
Conversations stalling after Claude.ai messagesMajor43 minresolved08-28

Other incidents 32

IncidentImpactStartedDurationStatusDay
Elevated errors on Claude 4 SonnetMinor1.2 hresolved08-04
Elevated errors on Claude 4 SonnetMinor3.5 hresolved08-04
Haiku 3 experiencing elevated error ratesMinor40 minresolved08-05
Elevated errors for requests to Claude 4 SonnetMinor20 minresolved08-05
Potential Errors with Claude.ai ConnectorsMinor15 hresolved08-07
Elevated errors on Claude Sonnet 3.7Minor2.6 hresolved08-12
Elevated errors on Claude Sonnet 3.7Minor26 minresolved08-12
Elevated errors on Claude Sonnet 3.6Minor1.6 hresolved08-13
Elevated errors across modelsMinor1.1 hresolved08-14
Elevated errors on Claude Opus 4.1Minor37 minresolved08-18
Elevated errors on Claude Sonnet 4Minor3.1 hresolved08-18
Subscription Upgrade BrokenNo impact listed3.4 hresolved08-18
Subscription Upgrade BrokenNo impact listed1.9 hresolved08-19
Team plan organizations unable to add more membersMinor5.4 hresolved08-19
Elevated errors on Claude Opus 4.1Minor1.9 hresolved08-19
Elevated errors on Claude Opus 4.1No impact listed32 minresolved08-21
Elevated Errors on Haiku 3.5Minor1.0 hresolved08-22
Elevated errors on Claude Opus 4Minor54 minresolved08-22
Elevated errors on Claude Opus 4 and 4.1Minor1.3 hresolved08-22
Elevated errors on Claude Sonnet 4Minor2.0 hresolved08-24
Claude.ai failing to connect to certain MCP serversMinor1.6 hresolved08-25
Elevated errors on Claude Opus 4.0Minor1.2 hresolved08-26
Elevated errors on Claude Opus 4.1Minor1.8 hresolved08-27
Elevated errors on Claude Opus 4.1Minor2.3 hresolved08-27
Elevated errors on Claude Opus 4.1Minor4.8 hresolved08-28
Elevated errors on Claude Opus 4.1Minor2.6 hresolved08-28
MCP tool calls failing on desktopMinor51 minresolved08-28
Elevated errors on Claude Sonnet 4.0Minor3.1 hresolved08-29
Claude Opus 4.1 and Opus 4 degraded qualityMinor9.2 hresolved08-29
Elevated errors on Claude Sonnet 4.0Minor2.3 hresolved08-30
Elevated errors on Claude Sonnet 4.0Minor29 minresolved08-31
Claude.ai Research Failing to StartMinor1.2 hresolved08-31

Maintenance 1

Show scheduled maintenance

Cite this

Anthropic posted 39 status incidents in August 2025 (7 major or critical); 0 price changes and 0 notable page changes observed.

Title
Anthropic in August 2025
Vendor
Anthropic
Date
URL
https://rewindex.com/company/anthropic/2025/08

All Anthropic monthsRecent incidentsMarkdown