model_index.json

{
  "_class_name": "OrbitQuantComponentArtifact",
  "artifact_format": "orbitquant-v1",
  "quant_method": "orbitquant",
  "source_model_id": "Tongyi-MAI/Z-Image-Turbo",
  "source_revision": "f332072aa78be7aecdf3ee76d5c247082da564a6",
  "source_license": "apache-2.0",
  "component": "transformer",
  "weight_name": "model.safetensors",
  "quantization_config": "quantization_config.json",
  "manifest": "orbitquant_manifest.json",
  "codebooks": "orbitquant_codebooks.safetensors",
  "rotations": "orbitquant_rotations.safetensors",
  "weight_bits": 4,
  "activation_bits": 4,
  "codebook_version": 2,
  "target_policy": "z_image",
  "runtime_mode": "auto_fused",
  "activation_kernel_backend": "auto",
  "activation_eps": 1e-10,
  "quantization_device": "cuda",
  "weight_quantization_backend": "triton_cuda",
  "quantization_staging_mode": "streaming"
}