Model Overview
- Model Architecture: DeepseekV4ForCausalLM
- Supported Hardware Microarchitecture: AMD MI355 / MI350 / MI300 (emulation)
- ROCm: 7.2.3
- PyTorch: 2.11.0
- Transformers: 5.13.1
- Operating System(s): Linux
- Inference Engine: vLLM / SGLang
- Model Optimizer: AMD-Quark (v0.12.0)
- Quantized layers:
- Router
experts: NVFP4
shared_experts, attn: FP8-E4M3 per-block
Model Quantization
The model was quantized from deepseek-ai/DeepSeek-V4-Pro with
experts quantized to MXFP4, and shared_experts and attn quantized to FP8. Using AMD Quark,
we re-quantized both experts and shared_experts to NVFP4 while keeping attn in FP8.
Quantization script
The end-to-end recipe lives in the Quark examples:
examples/torch/language_modeling/llm_ptq/deepseek_v4/nvfp4, and is driven by
run_pipeline.sh. The quantization scope is controlled by EXCLUDE_LAYERS.
export EXCLUDE_LAYERS="*attn* *ffn.gate mtp* *shared_experts*" \
export SRC=deepseek-ai/DeepSeek-V4-Pro
export OUT=amd/DeepSeek-V4-Pro-NVFP4
bash run_pipeline.sh
Deployment
Use with vLLM
This model can be deployed efficiently using the vLLM
backend. SGLang is also supported.
Evaluation
The model was evaluated on GSM8K benchmarks.
Accuracy
Reproduction
The GSM8K result was obtained using the lm-evaluation-harness framework, based on the Docker image rocm/vllm-dev:nightly_main_20260714.
Install the lm-eval (Version: 0.4.12) in container first.
Launching server
VLLM_ROCM_USE_AITER=1 \
VLLM_ROCM_USE_AITER_MOE=1 \
vllm serve amd/DeepSeek-V4-Pro-NVFP4 \
--host localhost \
--port 8001 \
--dtype auto \
--kv-cache-dtype fp8 \
--tensor-parallel-size 8 \
--max-num-seqs 512 \
--max-num-batched-tokens 8192 \
--distributed-executor-backend mp \
--trust-remote-code \
--gpu-memory-utilization 0.9 \
--tokenizer-mode deepseek_v4 \
--reasoning-parser deepseek_v4 \
--tool-call-parser deepseek_v4 \
--enable-auto-tool-choice \
--compilation-config '{"mode": 3, "cudagraph_mode": "FULL_DECODE_ONLY"}'
Evaluating model in a new terminal
lm_eval \
--model local-completions \
--model_args model=amd/DeepSeek-V4-Pro-NVFP4,tokenizer=amd/DeepSeek-V4-Pro-NVFP4,base_url=http://127.0.0.1:8001/v1/completions,num_concurrent=32,max_retries=10,max_gen_toks=2048,timeout=60000 \
--batch_size auto \
--tasks gsm8k \
--num_fewshot 8 \
--output_path . \
2>&1 | tee -a eval.log
License
This model is a quantized derivative of
deepseek-ai/DeepSeek-V4-Pro
and is distributed under the same license as the source model: the
MIT License.
A copy of the upstream LICENSE is included in this repository.
Modifications Copyright (c) 2026 Advanced Micro Devices, Inc. All rights reserved.
AMD has modified the model weights of the MoE expert layers by quantizing them to
NVFP4 with AMD Quark; the modifications are provided under the same MIT License and
are not subject to any separate or different license.