GLM 5.3 Flash Cracked at 320 tok/sec on Four 6k's

@jcartu reports GLM 5.3 Flash running at 320 tok/sec with 2.3s TTFT and 12k prefill on four 6k GPUs — claimed as world's fastest. It runs on just two 6k's, outperforms GLM 5.2 at half the size, and supports full precisio…