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Jan V1 4B by janhq

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  Autotrain compatible Base model:finetune:qwen/qwen3... Base model:qwen/qwen3-4b-think...   Conversational   En   Endpoints compatible   Qwen3   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/janhq/Jan-v1-4B 

Jan V1 4B Benchmarks

LLME Score: 0.41264
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Jan V1 4B (janhq/Jan-v1-4B)
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Jan V1 4B Parameters and Internals

LLM NameJan V1 4B
Repository 🤗https://huggingface.co/janhq/Jan-v1-4B 
Base Model(s)  Qwen3 4B Thinking 2507   Qwen/Qwen3-4B-Thinking-2507
Model Size4b
Required VRAM8.1 GB
Updated2025-09-23
Maintainerjanhq
Model Typeqwen3
Model Files  5.0 GB: 1-of-2   3.1 GB: 2-of-2   0.0 GB
Supported Languagesen
Model ArchitectureQwen3ForCausalLM
Licenseapache-2.0
Context Length262144
Model Max Length262144
Transformers Version4.52.4
Tokenizer ClassQwen2Tokenizer
Padding Token<|endoftext|>
Vocabulary Size151936
Torch Data Typebfloat16
Errorsreplace

Quantized Models of the Jan V1 4B

Model
Likes
Downloads
VRAM
Jan V1 4B 8bit31874 GB

Best Alternatives to Jan V1 4B

Best Alternatives
Context / RAM
Downloads
Likes
Qwen3 4B Instruct 2507256K / 8.1 GB1473674320
Qwen3 4B Thinking 2507256K / 8.1 GB348927396
Qwen3 4B Thinking 2507 FP8256K / 5.2 GB20887035
WEBGEN 4B Preview256K / 8.1 GB147680
Qwen3 4B Instruct 2507 FP8256K / 5.2 GB4154231
Qwen3 4B Instruct 2507256K / 8.1 GB4428910
Jan V1.2509256K / 8.1 GB40528
DistilGPT OSS Qwen3 4B256K / 8.1 GB22417
Qwen3 4B Thinking 2507256K / 8.1 GB78785
P4 V1256K / 8.1 GB8930
Note: green Score (e.g. "73.2") means that the model is better than janhq/Jan-v1-4B.

Rank the Jan V1 4B 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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