Anthropic confirms Claude is down, multiple models affected

The Anthropic AI platform, home to a suite of powerful language models including Claude, has been hit with a major outage that’s affecting multiple models and users worldwide. As of this writing, several hours after the issue was first reported, no official resolution has been announced by the company.

At its core, the issue revolves around Claude, a large language model developed by Anthropic, which is used for tasks such as text generation, translation, and content creation. When users attempt to send requests to the affected models, they’re encountering elevated errors that prevent their requests from completing successfully. The problem seems to be widespread, impacting not just individual users but also various services that rely on Claude’s capabilities.

According to Anthropic’s status page, the issue initially appeared around 9:41 AM ET on September 3, with the company stating it was investigating “elevated errors” affecting several of its models. Over time, more models were added to the list, including Mythos/Fable 5.1, Mythos/Fable 5, Opus 5, Opus 4.8, and Opus 4.6. Users attempting to interact with these models are likely experiencing frustration as their requests fail or return errors.

While it’s unclear what specifically caused the outage, it’s clear that Anthropic is working diligently to resolve the issue. In a statement, the company confirmed its engineers were actively investigating and developing a fix for the problem. Unfortunately, at the time of writing, no specific timeline has been provided for when services might be restored.

The impact of this outage goes beyond just the affected users or models; it also highlights the potential fragility of large-scale AI systems in critical applications. As these technologies become increasingly integrated into various industries and aspects of our lives, their reliability is being put to the test. This incident serves as a reminder that even the most advanced systems can experience issues, underscoring the need for robust backup plans and redundancies.

For those relying on Claude or its related models, this outage offers a sobering lesson in the importance of contingency planning. As AI becomes an integral part of our digital ecosystem, it’s essential to consider not just how these technologies work but also what might happen when they fail. With AI increasingly used for critical tasks, understanding the potential risks and vulnerabilities is crucial for building more resilient systems that can withstand disruptions like this one.


Source: Bleeping Computer — 2026-09-03