DeepSeek V4 as a strategic threat: open models, cost and control
The central point is that DeepSeek V4 is strategically important because it is open, close to frontier capability and much cheaper than leading closed models in many enterprise scenarios. This page reads it as a cost-and-control problem: if companies can run or fine-tune a strong Chinese open model, closed-model vendors must compete on price, capability, trust and deployment control at the same time.