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Jan V3 4B Base Instruct 4bit by mlx-community

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Jan V3 4B Base Instruct 4bit is an open-source language model by mlx-community. Features: 4b LLM, VRAM: 2.3GB, Context: 256K, License: apache-2.0, Quantized, Instruction-Based.

  4-bit   4bit Base model:janhq/jan-v3-4b-bas... Base model:quantized:janhq/jan...   Code   Conversational   En   Instruct   Mlx   Quantized   Qwen3   Region:us   Safetensors
Model Card on HF 🤗: https://huggingface.co/mlx-community/Jan-v3-4B-base-instruct-4bit 
Jan V3 4B Base Instruct 4bit (mlx-community/Jan-v3-4B-base-instruct-4bit)
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Jan V3 4B Base Instruct 4bit Parameters and Internals

LLM NameJan V3 4B Base Instruct 4bit
Repository 🤗https://huggingface.co/mlx-community/Jan-v3-4B-base-instruct-4bit 
Base Model(s)  Jan V3 4B Base Instruct   janhq/Jan-v3-4B-base-instruct
Model Size4b
Required VRAM2.3 GB
Updated2026-03-27
Maintainermlx-community
Model Typeqwen3
Instruction-BasedYes
Model Files  2.3 GB
Supported Languagesen
Quantization Type4bit
Model ArchitectureQwen3ForCausalLM
Licenseapache-2.0
Context Length262144
Model Max Length262144
Transformers Version4.57.1
Tokenizer ClassQwen2Tokenizer
Padding Token<|endoftext|>
Vocabulary Size151936
Errorsreplace

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Note: green Score (e.g. "73.2") means that the model is better than mlx-community/Jan-v3-4B-base-instruct-4bit.

Rank the Jan V3 4B Base Instruct 4bit 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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