The K3 launch is a capacity-planning case study. Here is an admission gate for your own AI service before demand surprises you.

Moonshot AI's Kimi K3 generates an H100 CUDA kernel 14.82x faster than PyTorch. The 2.8T parameter open-weight model challenges top US AI labs at GPU

Moonshot AI's Kimi K3 model paused new subscriptions after demand overwhelmed GPU capacity within 48 hours of its July 2026 launch.