Anthropic Outage History

The Claude 3.5 Sonnet service experienced brief degraded performance with elevated errors on requests, impacting claude.ai, console.anthropic.com, and api.anthropic.com. The outage began at 3:58 AM UTC and was resolved by 5:23 AM UTC, lasting about 1 hour and 25 minutes. The provider issued two status updates during the incident, noting that the issue had been identified and a fix was being implemented before service returned to normal.

Anthropic Claude 3.5 Sonnet experienced elevated errors on requests across the API, Claude.ai, and Anthropic Console, indicating a brief degradation in service for users interacting with Claude 3.5 Sonnet. The incident began at Feb 20, 2025 4:48 PM UTC and affected multiple entry points, potentially causing some requests to fail or return errors. The outage lasted about 1 hour 20 minutes.

Anthropic experienced a brief latency spike on the Claude API (api.anthropic.com), resulting in slower responses for clients during the incident. The issue began at Feb 19, 2025 1:03 AM UTC and was resolved by Feb 19, 2025 2:18 AM UTC, lasting about 1 hour and 15 minutes. The provider issued 2 status updates and noted that the issue had been identified and a fix was being implemented. No complete service outage or regional disruption was reported; impact was limited to elevated latency on the API endpoint.

Anthropic Claude experienced elevated error rates affecting Claude 3 Sonnet across three components: claude.ai, console.anthropic.com, and api.anthropic.com. Users attempting to use Claude 3 Sonnet via API, the web console, or client integrations may have encountered errors or slower responses during the incident.

Anthropic Claude API experienced elevated errors impacting Claude 3 Opus and Claude 3.5 Sonnet endpoints, including Claude AI (claude.ai) and the Anthropic API (api.anthropic.com). Users attempting requests during the incident may have encountered failures or slower responses. The outage began at Feb 6, 2025 12:58 AM UTC and was resolved by Feb 6, 2025 3:03 AM UTC, lasting about 2 hours and 5 minutes. The provider issued 2 status updates during the incident and normal operations were restored afterward.

The Claude.ai service experienced elevated error rates beginning at 4:18 PM UTC, with the Anthropic status page indicating an ongoing investigation. Users attempting to use Claude.ai and the Anthropic Console reported errors and degraded performance, while the Anthropic API remained unaffected. The incident affected two components: claude.ai and console.anthropic.com. The outage lasted about 2 hours and 20 minutes and was resolved by 6:38 PM UTC. The provider issued 3 status updates during the incident. At 6:03 PM UTC officials stated the issue had been identified and that the Anthropic Console was in scope; the API remained unaffected. By 6:38 PM UTC both Claude.ai and the Anthropic Console were back to normal.

Anthropic Claude 3.5 Sonnet experienced a brief period of degraded performance beginning at 6:48 PM UTC. Requests to Claude 3.5 Sonnet via api.anthropic.com, Claude.ai, and the Anthropic Console (console.anthropic.com) encountered elevated errors during the incident, which lasted about 10 minutes.

The Anthropic status page acknowledged the issue and issued two updates. Services were restored by 6:58 PM UTC. The disruption was limited to Claude 3.5 Sonnet interfaces and did not indicate a broader outage.

Anthropic's Claude AI service (claude.ai) and Console.anthropic.com experienced an outage starting at Jan 30, 2025 9:13 PM UTC and restored by Jan 30, 2025 9:48 PM UTC. The incident disrupted access to Claude AI and the Console for approximately 1 hour and 35 minutes, impacting users who rely on these interfaces. Anthropic issued two status updates during the incident to communicate ongoing investigation and restoration progress.

The outage affected two components (claude.ai and console.anthropic.com), with user reports indicating login and accessibility issues across regions. The service returned to normal after the downtime and the status page indicated resolution following the investigation.

Anthropic Claude 3 Opus experienced a brief period of degraded performance due to an elevated error rate. The issue affected three components — console.anthropic.com, claude.ai, and api.anthropic.com — potentially impacting user interactions with Claude 3 Opus. The incident began at 2:28 AM UTC when the Claude 3 Opus service entered a degraded state, and was resolved by 3:13 AM UTC. The Claude status page documented an ongoing investigation and elevated error rates, with two updates posted during the disruption.

An outage affecting Anthropic Claude began at Jan 14, 2025 7:41 AM UTC, with elevated errors for Claude 3.5 Sonnet and Claude AI becoming unavailable. The Console and api.anthropic.com endpoints were listed as degraded during the incident, impacting workflows that rely on Claude AI and its tooling. The outage lasted 3 hours and 12 minutes and was resolved by Jan 14, 2025 10:53 AM UTC. The provider issued two status updates during the incident: the initial update notified of the ongoing investigation and degraded components, and the second confirmed recovery as claude.ai returned to fully available and the Console and API endpoints returned to normal.