Elevated errors for Claude Opus 4.5 and Claude Sonnet 4.5

Anthropic reported elevated error rates for its Claude Opus 4.5 and Claude Sonnet 4.5 AI models, prompting the company to issue incident notifications and offer email and SMS updates to affected users.

Subscribe to updates for Elevated errors for Claude Opus 4.5 and Claude Sonnet 4.5 via email and/or text message. You'll receive email notifications when incidents are updated, and text message notifications whenever Claude creates or resolves an incident. To receive SMS updates, please verify your number. To proceed with just email click ‘Subscribe’