Summary
User reports GLM 5.3 Flash at around 22 tok/s on a dual DGX Spark setup.
Setup is two DGX Sparks out of a four-Spark cluster.
User found GLM 5.3 overly verbose and slow, and is now running DeepSeek V4 0731 on two Sparks and Qwen 3.8 Flash on the other two.