.. _models_llm_deepseek-r1-0528:

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deepseek-r1-0528
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- **Context Length:** 163840
- **Model Name:** deepseek-r1-0528
- **Languages:** en, zh
- **Abilities:** chat, reasoning, tools
- **Description:** DeepSeek-R1, which incorporates cold-start data before RL. DeepSeek-R1 achieves performance comparable to OpenAI-o1 across math, code, and reasoning tasks.

Specifications
^^^^^^^^^^^^^^


Model Spec 1 (pytorch, 671 Billion)
++++++++++++++++++++++++++++++++++++++++

- **Model Format:** pytorch
- **Model Size (in billions):** 671
- **Quantizations:** none
- **Engines**: vLLM, Transformers, SGLang
- **Model ID:** deepseek-ai/DeepSeek-R1-0528
- **Model Hubs**:  `Hugging Face <https://huggingface.co/deepseek-ai/DeepSeek-R1-0528>`__, `ModelScope <https://modelscope.cn/models/deepseek-ai/DeepSeek-R1-0528>`__

Execute the following command to launch the model, remember to replace ``${quantization}`` with your
chosen quantization method from the options listed above::

   xinference launch --model-engine ${engine} --model-name deepseek-r1-0528 --size-in-billions 671 --model-format pytorch --quantization ${quantization}


Model Spec 2 (gptq, 671 Billion)
++++++++++++++++++++++++++++++++++++++++

- **Model Format:** gptq
- **Model Size (in billions):** 671
- **Quantizations:** Int4-Int8Mix-Lite, Int4-Int8Mix-Compact, Int4-Int8Mix-Medium
- **Engines**: vLLM, Transformers, SGLang
- **Model ID:** QuantTrio/DeepSeek-R1-0528-GPTQ-{quantization}
- **Model Hubs**:  `Hugging Face <https://huggingface.co/QuantTrio/DeepSeek-R1-0528-GPTQ-{quantization}>`__, `ModelScope <https://modelscope.cn/models/tclf90/DeepSeek-R1-0528-GPTQ-{quantization}>`__

Execute the following command to launch the model, remember to replace ``${quantization}`` with your
chosen quantization method from the options listed above::

   xinference launch --model-engine ${engine} --model-name deepseek-r1-0528 --size-in-billions 671 --model-format gptq --quantization ${quantization}