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Qwen2 Math 1.5B by Qwen

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Qwen2 Math 1.5B is an open-source language model by Qwen. Features: 1.5b LLM, VRAM: 3.1GB, Context: 4K, License: apache-2.0, LLM Explorer Score: 0.16.

  Arxiv:2407.10671   Chat   Conversational   En   Qwen2   Region:us   Safetensors
Model Card on HF 🤗: https://huggingface.co/Qwen/Qwen2-Math-1.5B 

Qwen2 Math 1.5B Benchmarks

LLME Score: 0.15903
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Qwen2 Math 1.5B (Qwen/Qwen2-Math-1.5B)
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Qwen2 Math 1.5B Parameters and Internals

Model Type 
text generation
Additional Notes 
Over the past year, we have dedicated significant effort to researching and enhancing the reasoning capabilities of large language models, with a particular focus on their ability to solve arithmetic and mathematical problems.
Supported Languages 
English (primary)
LLM NameQwen2 Math 1.5B
Repository 🤗https://huggingface.co/Qwen/Qwen2-Math-1.5B 
Model Size1.5b
Required VRAM3.1 GB
Updated2026-05-19
MaintainerQwen
Model Typeqwen2
Model Files  3.1 GB
Supported Languagesen
Model ArchitectureQwen2ForCausalLM
Licenseapache-2.0
Context Length4096
Model Max Length4096
Transformers Version4.44.0
Tokenizer ClassQwen2Tokenizer
Padding Token<|endoftext|>
Vocabulary Size151936
Torch Data Typebfloat16
Errorsreplace

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Note: green Score (e.g. "73.2") means that the model is better than Qwen/Qwen2-Math-1.5B.

Rank the Qwen2 Math 1.5B 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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