Anthropic Outage History

Anthropic Claude 3.7 Sonnet experienced elevated errors, with users possibly encountering issues when using api.anthropic.com, claude.ai, or the console at console.anthropic.com. The incident began at Apr 29, 2025 8:13 AM UTC and lasted about 20 minutes, during which three components showed degraded behavior.

Anthropic reported a brief degraded performance affecting model access. Between Apr 26, 2025 4:58 PM UTC and Apr 26, 2025 5:20 PM UTC, users attempting to call models via the Anthropic API, Claude.ai, or Console experienced elevated errors and failures. The incident affected api.anthropic.com, claude.ai, and console.anthropic.com and lasted roughly 22 minutes. The provider posted three status updates during the incident, noting elevated errors and ongoing investigation, then identifying the root cause across API/Claude/Console, and finally confirming restoration of services.

Anthropic's API endpoint api.anthropic.com experienced elevated errors when processing model requests, causing intermittent failures for a brief period. The incident began at 10:53 PM UTC and was resolved by 11:13 PM UTC, lasting about 20 minutes. The Anthropic status page documented an investigation and later returned the component to normal, with two official status updates published during the incident. The issue affected the API surface used for model requests.

Anthropic Claude experienced a brief degraded performance due to elevated errors on requests to models. The disruption affected claude.ai, console.anthropic.com, and api.anthropic.com, causing failed requests or slower responses for about 50 minutes. The incident began at 3:28 PM UTC and was resolved by 4:18 PM UTC. Anthropic published two status updates during the incident to communicate the degradation and recovery. There were no user reports recorded, indicating limited external feedback while the official notices described the issue and confirmed service restoration.

Anthropic experienced a brief authentication disruption affecting Claude.ai and the Anthropic Console, as users reported problems receiving magic login links and were unable to sign in. The issue impacted two components, claude.ai and console.anthropic.com, and lasted about 1 hour from Apr 23, 2025 9:13 PM UTC to Apr 23, 2025 10:13 PM UTC. The incident appeared as a degraded/authentication issue on the status page during the outage, hindering login via magic links across the affected services.

The provider issued two status updates during the incident: the first indicating that the issue was under investigation, and a follow-up confirming resolution as the services returned to normal. By the end of the window, Claude.ai and the Anthropic Console were back to normal operation.

Anthropic Claude 3.7 Sonnet experienced a brief period of elevated errors affecting three components: claude.ai, api.anthropic.com, and console.anthropic.com. Users may have encountered degraded API calls or console access issues during the incident.

The incident began at Apr 22, 2025 4:03 PM UTC and concluded at Apr 22, 2025 4:44 PM UTC, lasting approximately 41 minutes. The status page recorded two updates during the event: an initial investigation notice and a subsequent restoration notice indicating that all services had returned to normal.

No ongoing issues were reported after recovery, and Claude 3.7 Sonnet resumed normal operation.

Anthropic experienced elevated errors affecting the Claude API endpoint api.anthropic.com for Claude 3.5 Haiku. The incident began at Apr 22, 2025 12:38 AM UTC and the Claude status page listed a degraded condition as engineers identified the issue and implemented a fix. The outage lasted about five minutes before service returned to normal, with two status updates issued during the event.

Claude 3.7 Sonnet experienced elevated errors, causing a brief degradation affecting requests to api.anthropic.com, console.anthropic.com, and claude.ai. The incident began at Apr 17, 2025 10:03 PM UTC and was resolved by Apr 17, 2025 10:14 PM UTC, lasting about 11 minutes. Official status updates indicated an issue with elevated errors and noted that engineers were actively working to resolve it; the affected components transitioned from warn back to up as the problem was fixed.

Anthropic reported elevated errors affecting Claude 3.7 Sonnet across API (api.anthropic.com), Console (console.anthropic.com), and Claude.ai. The status page indicated a degraded condition starting at Apr 17, 2025 9:18 PM UTC and the issue was resolved by Apr 17, 2025 9:33 PM UTC. The incident involved three components and was addressed with two status updates over a roughly 15 minute window before services returned to normal.

Anthropic Claude experienced a brief degraded performance affecting three components: api.anthropic.com, claude.ai, and console.anthropic.com. Users attempting Claude 3.7 and 3.5 Sonnet requests observed elevated errors, impacting API access and Claude UI interactions. The incident began at Apr 16, 2025 7:38 PM UTC and was resolved by Apr 16, 2025 9:28 PM UTC.

The Claude status page showed an investigation was underway and then restoration followed, with the services returning to normal across the affected components. The provider published two status updates during the incident, documenting the investigation and the eventual recovery across api.anthropic.com, claude.ai, and console.anthropic.com.