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MAI DS R1 by microsoft

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MAI DS R1 is an open-source language model by microsoft. Features: 671b LLM, VRAM: 171.7GB, Context: 160K, License: mit, LLM Explorer Score: 0.21.

Base model:deepseek-ai/deepsee... Base model:finetune:deepseek-a...   Conversational   Custom code   Deepseek v3   Endpoints compatible   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/microsoft/MAI-DS-R1 

MAI DS R1 Benchmarks

LLME Score: 0.20799
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
MAI DS R1 (microsoft/MAI-DS-R1)

MAI DS R1 Parameters and Internals

LLM NameMAI DS R1
Repository 🤗https://huggingface.co/microsoft/MAI-DS-R1 
Base Model(s)  DeepSeek R1   deepseek-ai/DeepSeek-R1
Model Size671b
Required VRAM171.7 GB
Updated2026-07-25
Maintainermicrosoft
Model Typedeepseek_v3
Model Files  4.2 GB: 1-of-314   4.1 GB: 2-of-314   4.3 GB: 3-of-314   4.3 GB: 4-of-314   4.3 GB: 5-of-314   4.3 GB: 6-of-314   4.3 GB: 7-of-314   4.3 GB: 8-of-314   4.3 GB: 9-of-314   4.3 GB: 10-of-314   4.3 GB: 11-of-314   4.3 GB: 12-of-314   4.3 GB: 13-of-314   4.3 GB: 14-of-314   4.3 GB: 15-of-314   4.3 GB: 16-of-314   4.3 GB: 17-of-314   4.3 GB: 18-of-314   4.3 GB: 19-of-314   4.3 GB: 20-of-314   4.3 GB: 21-of-314   4.3 GB: 22-of-314   4.3 GB: 23-of-314   4.3 GB: 24-of-314   4.3 GB: 25-of-314   4.3 GB: 26-of-314   4.3 GB: 27-of-314   4.3 GB: 28-of-314   4.3 GB: 29-of-314   4.3 GB: 30-of-314   4.3 GB: 31-of-314   4.3 GB: 32-of-314   4.3 GB: 33-of-314   4.3 GB: 34-of-314   4.3 GB: 35-of-314   4.3 GB: 36-of-314   4.3 GB: 37-of-314   4.3 GB: 38-of-314   4.3 GB: 39-of-314   4.3 GB: 40-of-314
Model ArchitectureDeepseekV3ForCausalLM
Licensemit
Context Length163840
Model Max Length163840
Transformers Version4.46.3
Tokenizer ClassLlamaTokenizerFast
Beginning of Sentence Token<｜begin▁of▁sentence｜>
End of Sentence Token<｜end▁of▁sentence｜>
Vocabulary Size129280
Torch Data Typebfloat16

Quantized Models of the MAI DS R1

Model
Likes
Downloads
VRAM
MAI DS R1 GGUF79280 GB

Best Alternatives to MAI DS R1

Best Alternatives
Context / RAM
Downloads
Likes
R1 1776160K / 243.4 GB8552324
DeepSeek Prover V2 671B160K / 189 GB562831
Cogito 671B V2.1160K / 219.9 GB8529
Deepseek V3.1 MLX 5.5bit160K / 231 GB3395
...o V2 Preview Deepseek 671B MoE160K / 219.9 GB7337
DeepSeek Prover V2 671B160K / 184.7 GB93
DeepSeek V3.1 Terminus 4bit160K / 190.1 GB452
DeepSeek V3.1 4bit160K / 190.1 GB48406
DeepSeek V3.1 8bit160K / 177.8 GB42683
RakutenAI 3.0 MLX 4bit160K / 198.7 GB282
Note: green Score (e.g. "73.2") means that the model is better than microsoft/MAI-DS-R1.

Rank the MAI DS R1 Capabilities

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Instruction Following and Task Automation  
Factuality and Completeness of Knowledge  
Censorship and Alignment  
Data Analysis and Insight Generation  
Text Generation  
Text Summarization and Feature Extraction  
Code Generation  
Multi-Language Support and Translation  

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