{ "schema": "dgx.deepseek-v4-vision-nvfp4-build.v1", "created_at": "2026-08-31T16:40:50.512614+00:00", "source": { "repository": "deepseek-ai/DeepSeek-V4-Flash-Vision-Exp", "revision": "86f746b36186f0e567729a5c06a8c918caba82a9", "shards": 48, "tensor_bytes": 167819404368 }, "modelopt": { "repository": "NVIDIA/Model-Optimizer", "revision": "029c67f27e67088fb19ac0a9af241dc2bc740650", "entrypoint": "examples/deepseek/deepseek_v4/quantize_to_nvfp4.py", "flags": [ "--device", "cuda", "--n_hash_layers", "3", "--cast_mxfp4_to_nvfp4" ] }, "runtime": { "image": "qwen38-flash-next-nvfp4-runtime:sm121-skinny-bf16-v2", "image_id": "sha256:67e1c6a18042d3fda8058561b3c31a1a60315cf89249a08f646cdd8506d175c2" }, "calibration": { "model_parallel": 2, "datasets": [ "cnn_dailymail", "nvidia/Nemotron-Post-Training-Dataset-v2" ], "samples_per_dataset": 64, "sequence_length": 512, "tokenizer_padding_side": "left", "checkpoint_loader": { "name": "ptq_dgx_spark.py tensor-streaming loader", "sha256": "9c5a956e23185e7722d9dd17ac7f780e4198acff42344da40b8e49c2d3078208" }, "amax_sha256": { "amax_dict_rank0-mp2.pt": "88eacef82ed04d8a038edf39ba1f197a73b3fe61fb4eeeda3240a74a1502c51f", "amax_dict_rank1-mp2.pt": "e542fc636901370185638c3798cf4cbaac06d43fc4140f56d2a1fe7e2dd12719" } }, "quantization": { "algorithm": "NVFP4_W4A4", "scope": "routed_experts_only", "group_size": 16, "lossless_mxfp4_cast_blocks": 8657043456, "total_mxfp4_cast_blocks": 8657043456 }, "candidate": { "shards": 48, "safetensor_bytes": 176483657800 }, "validation": { "schema": "dgx.deepseek-v4-vision-nvfp4-validation.v1", "source": "/source", "candidate": "/candidate", "source_revision": "86f746b36186f0e567729a5c06a8c918caba82a9", "modelopt_revision": "029c67f27e67088fb19ac0a9af241dc2bc740650", "shards": 48, "source_keys": 72633, "candidate_keys": 138681, "expert_weights": 33024, "routed_expert_modules": 11008, "quantized_layer_groups": 43, "positive_scale_scalars": 66048, "lossless_weight_tensors_checked": 33024, "lossless_verified": true, "status": "pass" }, "export_log_sha256": "49d15e085a88cb260af82bf7655b6918c4ac65e05d513f93959cd66daf43f1d5" }