Qwen 4B – Model Details

Legacy snapshot · Qwen

Parameters

4B

Context Length

32,768 tokens

Type

Text

License

Tongyi Qianwen Research License Agreement (TQRLA)

Maintainer

Alibaba Qwen (Qwenlm)

Last update on 2025-05-20

Qwen 4B is a large language model developed by Alibaba Qwen (Qwenlm) with 4 billion parameters, designed to enhance human preference in chat interactions. It operates under the Tongyi Qianwen Research License Agreement (TQRLA), allowing researchers and developers to utilize its capabilities for various applications while adhering to specific usage guidelines. The model focuses on improving conversational quality and alignment with user expectations through advanced training techniques.

Description of Qwen 4B

Qwen1.5 is the beta version of Qwen2, a transformer-based decoder-only language model pretrained on extensive data. It offers 8 model sizes to cater to diverse application needs and features improved chat models for more natural interactions. The model supports multilingual capabilities and provides a 32K context length, enabling efficient handling of long-form content and complex tasks. As part of the Qwen series, it builds on previous iterations with enhanced performance and flexibility.

Parameters & Context Length of Qwen 4B

Tags: 4b, 32k

Qwen 4B is a large language model with 4 billion parameters, placing it in the small to mid-scale category, which ensures fast and resource-efficient performance for tasks requiring moderate complexity. Its 32,000-token context length falls into the long-context range, enabling effective handling of extended texts while demanding more computational resources. This combination makes it suitable for applications prioritizing speed and simplicity without sacrificing the ability to process lengthy inputs.

  • Parameter Size: 4b
  • Context Length: 32k

Possible Intended Uses of Qwen 4B

Tags: language model, code writing

Qwen 4B is a large language model with 4 billion parameters and a 32,000-token context length, making it a versatile tool for a range of tasks. Possible applications include text generation, where it could assist in creating content like articles or narratives, though this requires testing for coherence and relevance. Possible uses in code writing might involve generating or optimizing code snippets, but its effectiveness for complex programming tasks would need thorough evaluation. Possible implementations in multilingual translation could support cross-language communication, though accuracy and contextual understanding would require validation. These possible uses highlight the model’s flexibility but underscore the need for careful exploration to ensure suitability for specific scenarios.

  • text generation
  • code writing
  • multilingual translation

Possible Applications of Qwen 4B

Tags: code assistant, text generation, multilingual assistant, multilingual translation, text generation assistant

Qwen 4B is a large language model with 4 billion parameters and a 32,000-token context length, offering possible applications in areas like text generation, where it could assist in creating content such as summaries or creative writing, though its effectiveness for specific tasks would require further testing. Possible uses in code writing might involve generating or refining code snippets, but its suitability for complex programming scenarios would need thorough validation. Possible implementations in multilingual translation could support cross-language communication, though accuracy and contextual adaptation would require careful assessment. Possible explorations in other domains, such as data analysis or content structuring, could also be considered, but each scenario would demand rigorous evaluation. Each application must be thoroughly evaluated and tested before use.

  • text generation
  • code writing
  • multilingual translation

Quantized Versions & Hardware Requirements of Qwen 4B

Tags: 32 ram, 8 vram

Qwen 4B is a large language model with a medium Q4 version, a 4-bit quantized variant offering a balance between precision and performance. This version typically requires a GPU with at least 8GB VRAM for smaller models, though larger configurations may demand more. System memory of at least 32GB and proper cooling are recommended for stable operation.

  • fp16, q2, q3, q32, q4, q5, q6, q8

Conclusion

Qwen 4B is a large language model with 4 billion parameters and a 32,000-token context length, making it suitable for tasks requiring efficiency and extended text handling. Its Q4 quantized version offers a balance between precision and performance, typically requiring at least 8GB VRAM for deployment.

References

Benchmarks

Benchmark Score
Instruction Following Evaluation (IFEval) 24.45
Big Bench Hard (BBH) 16.25
Mathematical Reasoning Test (MATH Lvl 5) 5.29
General Purpose Question Answering (GPQA) 3.58
Multimodal Understanding and Reasoning (MUSR) 4.82
Massive Multitask Language Understanding (MMLU-PRO) 16.22

Link: Huggingface - Open LLM Leaderboard