Anthropic Outage History

The Claude platform experienced a brief degraded performance affecting four components: platform.claude.com, claude.ai, Claude API (api.anthropic.com), and Claude Code. The incident began at Feb 11, 2026 8:23 AM UTC with elevated errors and an investigation note, and was resolved by Feb 11, 2026 8:38 AM UTC when services returned to normal. The Claude status page issued 2 updates during the incident, and users may have encountered errors or degraded functionality during this window.

Anthropic Claude users experienced elevated errors on Opus 4.6 Fast Mode, leading to degraded performance and intermittent disruptions for Claude-powered apps and services. Customers reported connection failures and timeouts across multiple regions, including the United States, Europe, the Middle East, and Asia, indicating a broad but not universal impact.

Some users reported errors such as Claude-related app messages indicating temporary service issues as the incident unfolded. The issue prompted investigation and user reports spanned several time zones, suggesting a widespread impact while not a complete outage.

The outage began at 8:27 PM UTC and was resolved by 9:37 PM UTC, lasting about 1 hour and 10 minutes. The issue affected Anthropic Claude API access and the Claude Chat interface across web, mobile, and desktop clients, with users reporting 500 errors and unresponsive prompts across multiple regions worldwide.

Anthropic Claude experienced a brief degraded performance beginning at Feb 10, 2026 10:05 AM UTC (02:05 PST). Opus 4.6 Fast Mode started returning a small amount of errors, affecting four Claude components: platform.claude.com, claude.ai, Claude API (api.anthropic.com), and Claude Code, potentially causing errors or intermittent responses for users. The incident prompted two status updates from Anthropic as engineers investigated.

The Claude platform and related services experienced elevated errors beginning at Feb 7, 2026 4:03 PM UTC, causing degraded usability for users interacting with Claude models. The incident affected four components: platform.claude.com, claude.ai, Claude API (api.anthropic.com), and Claude Code, leading to intermittent issues for users attempting to access Claude models. The issue was resolved about Feb 7, 2026 4:33 PM UTC after roughly 30 minutes, with the status returning to normal. Anthropic issued two status updates during the incident, first noting elevated errors and ongoing investigation, then confirming restoration of normal service.

Anthropic Claude experienced a global outage where chat responses did not load and the app became unresponsive for users. Reports described prompts not returning results and the interface freezing. The issue appeared to affect users across multiple regions, with activity starting around 6:45 PM UTC and a surge in reports by 8:00 PM UTC, lasting until 8:17 PM UTC.

Claude did not publish any status updates during the incident. StatusGator detected the problem at Feb 6, 2026 7:14 PM UTC, indicating that users were reporting issues before any public acknowledgement on Claude's status page.

The incident duration was roughly 1 hour and 32 minutes, with global distribution of reports from regions including the United States, United Kingdom, the Netherlands, Lithuania, and Austria, indicating widespread impact. A notable volume of user reports around the middle of the event suggests broad user impact.

The incident affected claude.ai, with degraded conversation compaction that could impact how chat histories are compacted. Users may have experienced slower processing or inconsistencies in conversation storage. The status page noted the issue was identified and a fix was being implemented.

The issue began at 3:58 PM UTC and was resolved by 8:33 PM UTC, lasting about 4 hours and 35 minutes. The provider issued 2 status updates during the incident, informing users as the fix progressed.

Overall, the outage was limited to claude.ai's conversation compaction function and does not indicate a broader service outage for Anthropic Claude at this time.

Anthropic Claude experienced a brief outage affecting four components: platform.claude.com, claude.ai, Claude API (api.anthropic.com), and Claude Code. Users reported elevated errors and internal server errors, with some requests failing across multiple regions. The incident began at Feb 4, 2026 4:43 PM UTC when the Claude status page indicated elevated errors and that the team was investigating, and services were temporarily degraded for about 25 minutes before the components returned to normal at Feb 4, 2026 5:08 PM UTC.

The provider issued two official updates during the incident, describing the ongoing investigation and the subsequent restoration. User reports surged around 4:30 PM UTC with API errors and internal server errors reported by users in multiple regions, and reporting activity declined after the restoration. The outage appeared to be global in scope but brief in duration, with the four affected components returning to normal by the time of resolution.

The Claude Opus 4.5 and Sonnet 4.5 stack experienced an outage beginning at Feb 4, 2026 10:18 AM UTC. Users encountered elevated errors across Claude services, including platform.claude.com, claude.ai, the Claude API (api.anthropic.com), and Claude Code. Sonnet 4.5 also produced errors, leading to degraded access for users trying to interact with Claude’s AI features and related tooling. The outage lasted for roughly 55 minutes before services recovered.

An outage impacted multiple Anthropic Claude components, causing elevated errors for roughly two hours. The incident began at Feb 3, 2026 9:08 PM UTC with issues on Claude Opus 4.5, affecting four components: platform.claude.com, claude.ai, Claude API (api.anthropic.com), and Claude Code. Users may have experienced API errors, UI difficulties, or problems with code-related features during the outage.

The Claude status page posted two updates during the incident. The issue was investigated and progress toward resolution was reported, with services restored by Feb 3, 2026 11:08 PM UTC.