// SERVICE ARCHIVE

Anthropic outage history

Every tracked Anthropic incident since 2024. Filter by period and severity.

// AT A GLANCE

Anthropic had 35 tracked outages since 2024, totalling 25.1 hours of cumulative downtime. 4 were major outages, the rest were lower severity.

// SUMMARY · ALL TIME

Incidents

Total downtime

25.1h

Most affected

Anthropic

// HIGHLIGHTS

Biggest outage

Anthropic

major · Claude Code on the Web Partial Outage

// FILTERS

Country (ISO)

Severity

AnthropicminorAI Tools
Anthropic: elevated error rates on requests to multiple models
May 16, 2026·31m·US
AnthropicminorAI Tools
Anthropic: elevated errors on Claude Opus 4.7
May 12, 2026·19m·US
AnthropicmajorAI Tools
Claude Code on the Web Partial Outage
May 9, 2026·18m·US
AnthropicminorAI Tools
Elevated errors on Claude Opus 4.1
May 9, 2026·45m·US
AnthropicminorAI Tools
Claude Code IDE extension unable to load on Windows
May 8, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Opus 4.7
May 8, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Sonnet 4.6
May 8, 2026·45m·US
AnthropicminorAI Tools
Elevated Errors on File Operations
May 8, 2026·45m·US
AnthropicminorAI Tools
Elevated errors across Claude Models
May 8, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Opus 4.7
May 7, 2026·45m·US
AnthropicminorAI Tools
Connection failures for organizations restricting GitHub access by IP address
May 6, 2026·45m·US
AnthropicminorAI Tools
Elevated errors across multiple models
May 6, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Opus 4.5 and Sonnet 4.5
May 4, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Opus 4.7
May 4, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Opus 4.5
May 4, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Haiku 4.5
Apr 30, 2026·45m·US
AnthropicmajorAI Tools
claude.ai and API unavailable
Apr 30, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Haiku 4.5
Apr 29, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Opus 4.7
Apr 29, 2026·45m·US
AnthropicmajorAI Tools
Claude.ai unavailable and elevated errors on the API
Apr 28, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Sonnet 4.5
Apr 28, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Haiku 4.5
Apr 28, 2026·45m·US
AnthropicminorAI Tools
Claude Code Code Review was intermittently failing
Apr 28, 2026·45m·US
AnthropicminorAI Tools
Elevated billing related errors on Claude.ai
Apr 27, 2026·45m·US
AnthropicminorAI Tools
Investigated elevated errors and slower responses on claude.ai
Apr 25, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Opus 4.7
Apr 25, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Opus 4.7
Apr 25, 2026·45m·US
AnthropicminorAI Tools
Claude Code v2.1.120 Crashes on Startup
Apr 25, 2026·45m·US
AnthropicminorAI Tools
Elevated error rates on Claude Opus 4.7
Apr 25, 2026·45m·US
AnthropicminorAI Tools
Issues with sign-ups on platform.claude.com
Apr 24, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Opus 4.7
Apr 24, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Sonnet 4.6
Apr 24, 2026·45m·US
AnthropicminorAI Tools
Elevated errors on Claude Opus 4.7
Apr 23, 2026·45m·US
AnthropicmajorAI Tools
MCP apps unavailable on Claude.ai
Apr 23, 2026·45m·US
AnthropicminorAI Tools
Issues with responses using structured outputs on the API
Apr 23, 2026·45m·US