TL;DR: DeepSeek-V4-Flash running at 85.52 tok/s @ 524k ctx and ~111 tok/s @ 128k single-stream on 2× RTX PRO 6000 Max-Q pasta-paul's DeepSeek-V4-Flash-W4A16-FP8 quant is great, but its MTP head silently gets stripped at load time (HF transformers has it in _keys_to_ignore_on_load_unexpected), so --s
