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Qwen2.5 1.5B by Qwen

 »  All LLMs  »  Qwen  »  Qwen2.5 1.5B   URL Share it on

  755503   
  Arxiv:2407.10671   Autotrain compatible   Conversational   En   Endpoints compatible   Qwen2   Region:us   Safetensors
Model Card on HF 🤗: https://huggingface.co/Qwen/Qwen2.5-1.5B 

Qwen2.5 1.5B Benchmarks

MMLU Pro: 20.61
GPQA: 4.7
MUSR: 5.27
BBH: 16.66
IFEval: 26.74 vs 88 (so35)-69.6%
MATH Lvl 5: 9.14
LLME Score: 0.37465
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Qwen2.5 1.5B (Qwen/Qwen2.5-1.5B)

Qwen2.5 1.5B Parameters and Internals

Model Type 
causal language model
Use Cases 
Limitations:
Not recommended for conversations without post-training
Additional Notes 
The base 0.5B Qwen2.5 model requires post-training for certain use cases such as conversations.
Supported Languages 
en (Proficient), zh (Proficient), fr (Proficient), es (Proficient), pt (Proficient), de (Proficient), it (Proficient), ru (Proficient), ja (Proficient), ko (Proficient), vi (Proficient), th (Proficient), ar (Proficient)
Training Details 
Methodology:
Pretraining
Context Length:
32768
Model Architecture:
Transformers with RoPE, SwiGLU, RMSNorm, Attention QKV bias and tied word embeddings
LLM NameQwen2.5 1.5B
Repository 🤗https://huggingface.co/Qwen/Qwen2.5-1.5B 
Model Size1.5b
Required VRAM3.1 GB
Updated2025-04-22
MaintainerQwen
Model Typeqwen2
Model Files  3.1 GB
Supported Languagesen
Model ArchitectureQwen2ForCausalLM
Licenseapache-2.0
Context Length131072
Model Max Length131072
Transformers Version4.40.1
Tokenizer ClassQwen2Tokenizer
Padding Token<|endoftext|>
Vocabulary Size151936
Torch Data Typebfloat16
Errorsreplace

Quantized Models of the Qwen2.5 1.5B

Model
Likes
Downloads
VRAM
Qwen2.5 1.5B Unsloth Bnb 4bit1114491 GB
Qwen2.5 1.5B Instruct 4bit1163610 GB
Qwen2.5 Coder 1.5B 4bit2770 GB

Best Alternatives to Qwen2.5 1.5B

Best Alternatives
Context / RAM
Downloads
Likes
ReaderLM V2500K / 3.1 GB71409607
Reader Lm 1.5B250K / 3.1 GB578596
DeepSeek R1 Distill Qwen 1.5B128K / 3.5 GB16949601167
DeepScaleR 1.5B Preview128K / 7.1 GB62338548
DeepCoder 1.5B Preview128K / 7.1 GB224662
ZR1 1.5B128K / 7.1 GB125657
Open RS3128K / 0 GB557219
AlphaMaze V0.2 1.5B128K / 3.5 GB260992
Qwen2 1.5B128K / 3.1 GB15506391
Stella En 1.5B V5128K / 6.2 GB581890211
Note: green Score (e.g. "73.2") means that the model is better than Qwen/Qwen2.5-1.5B.

Rank the Qwen2.5 1.5B Capabilities

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Instruction Following and Task Automation  
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Release v20241227
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