This is an NVFP4 (W4A16: 4-bit weight, 16-bit activation) quantized version of Qwen/Qwen3.5-9B, produced using AutoRound — Intel's sign gradient descent based quantization method designed for production-grade accuracy retention. Exported via compressed-tensors (llmcompressor format) with MTP layers preserved. - NVFP4 Quantization — Weights are quantized to FP4 micro-scaled formats using group size 16; activations remain in 16-bit for stable numerical fidelity. - Vision Tower (visual / quantnontextmodule): Kept in BF16 to preserve visual reasoning and OCR precision. - Special Modules (ignorelayers & layerconfig): linearattn, mtp, and mtp.fc are strictly retained in native bfloat16 to ensure…