graph TD
Base["Kwaipilot/KAT-Coder-V2.5-Dev<br/>Qwen3.5 MoE - 256 experts - ~69 GB bf16"]
subgraph Build ["Build - RTX 5070 Ti, SM120"]
REAP["REAP expert prune 50% 256 -> 128 experts + router-renorm fix"]
Strip["strip vision tower + 333 untrained tensors"]
Quant["NVFP4A16 quantize (weight-only, data-free, 82 s)"]
end
subgraph HF ["Published formats"]
A16["REAP-50-NVFP4A16 - 12.45 GiB (default, vLLM)"]
W4A4["REAP-50-NVFP4-W4A4 (native FP4)"]
GPTQ["REAP-50-NVFP4A16-GPTQ (null result, kept for transparency)"]
GGUF["REAP-50-GGUF (Q4_K_M / Q5_K_M / Q6_K / Q8_0)"]
BF16["REAP-50-bf16 (pruned source)"]
end
Bench["A16 single draws - HumanEval+ 89.0% - MBPP+ 90.5% - SWE-bench Verified 52.0%"]
Base --> REAP --> Strip --> Quant --> A16
Strip --> BF16
BF16 -. re-quant .-> W4A4
BF16 -. re-quant .-> GPTQ
BF16 -. convert .-> GGUF
A16 --> Bench