- Moonshot AI paused new subscriptions to Kimi K3 due to overwhelming demand exceeding computing capacity.
- Kimi K3 is a 2.8 trillion-parameter open-weight model, noted as the largest of its kind and topping some benchmarks.
- High demand reflects intense AI rivalry between China and the US, with Chinese models gaining international traction.
- Experts suggest Moonshot underestimated popularity and compute demands, leading to infrastructure strain.
- The surge in competitive Chinese AI models pressures US tech stocks by threatening pricing power.
- Other Chinese releases like Alibaba's Qwen3.8 Max and Zhipu's GLM-5.2 also draw global attention.