DeepSeek has ended the routing window: deepseek-v4-pro (DeepSeek-V4-Pro-0813) now bills at its own published table instead of riding the V4.1 Flash triple — USD peak hit $0.044 / miss $1.32 / out $3.96, CNY peak ¥0.3 / ¥9 / ¥27, off-peak half price. Flash rates are unchanged.