DeepSeek Web and API Services Recover After Nearly Five-Hour Outage
DeepSeek's web and API services have fully recovered after experiencing a service disruption that lasted for nearly five hours on October 15, 2026. Official status records show the outage lasted a total of 4 hours and 52 minutes, from 08:11 to 13:04. Service reliability is critical for developers and businesses relying on AI platforms for their daily workflows and applications. This outage represents DeepSeek's largest-scale service disruption of the month. The service issue affected both the web interface and the API, prompting updates on the platform's official status page. According to reports, this is the most significant downtime the platform has encountered this month.
## BACKGROUND
DeepSeek is a prominent Chinese artificial intelligence company founded in 2023 that specializes in developing open-weights large language models and foundational AI technologies. Backed by the quantitative hedge fund High-Flyer, the company provides both conversational web interfaces and API services to global users.