DeepSeek went down for almost five hours on Thursday, its second disruption this week. It has now done something few AI providers do: refunded a full week of usage. According to Caixin, the problems started at 8:11am Beijing time (01:11 UK time), partly affecting the DeepSeek-V4-Pro and DeepSeek-V4.1-Flash APIs and the chat service. Chat went fully offline at 9:08am. DeepSeek ...