Qwen

Qwen 4B - Details

Last update on 2025-05-20

Qwen 4B is a large language model developed by Qwen, a company, featuring 4 billion parameters. It operates under the Tongyi Qianwen Research License Agreement (TQRLA) and Tongyi Qianwen License Agreement (TQ-LA). The model emphasizes improving human preference in chat interactions, offering enhanced conversational capabilities through its focused design.

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 including 0.5B, 1.8B, 4B, 7B, 14B, 32B, 72B dense models, and a 14B MoE model with 2.7B activated. The model emphasizes improved chat capabilities, multilingual support, and a stable 32K context length. It employs a Transformer architecture with SwiGLU activation, attention QKV bias, and group query attention. Its tokenizer is designed for multiple natural languages and code. The beta version lacks GQA (except for 32B) and the mixture of SWA and full attention.

Parameters & Context Length of Qwen 4B

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 allows for handling extended texts, though it demands more computational resources compared to shorter contexts. This combination makes the model suitable for applications balancing efficiency and the need to process lengthy inputs.

  • Name: Qwen 4B
  • Parameter Size: 4B
  • Context Length: 32K
  • Implications: Efficient for simple tasks, capable of handling long texts but requiring more resources.

Possible Intended Uses of Qwen 4B

fine tuning model training pretraining

Qwen 4B is a large language model with 4 billion parameters that could be used for supervised fine-tuning (SFT), reinforcement learning with human feedback (RLHF), and continued pretraining. These approaches are possible applications for enhancing model performance in specific tasks, though their effectiveness would require thorough testing. Supervised fine-tuning might involve adapting the model to specialized datasets, while RLHF could explore ways to align outputs with user preferences through iterative feedback. Continued pretraining might aim to expand the model’s knowledge base by training on additional data. These possible uses are not guaranteed to succeed and would need careful evaluation to determine their viability.

  • Intended Uses: supervised fine-tuning (SFT), reinforcement learning with human feedback (RLHF), continued pretraining

Possible Applications of Qwen 4B

code assistant multi-lingual assistant content generator data analysis tool dialogue system

Qwen 4B is a large language model with 4 billion parameters and a 32,000-token context length, making it a possible tool for tasks requiring efficient processing of extended text. Possible applications could include generating structured content, such as summaries or creative writing, where its context length allows for coherent long-form outputs. It might also be used for possible dialogue systems that benefit from its parameter size to handle nuanced interactions. Potential uses could extend to data analysis or code generation, leveraging its adaptability to multiple languages and tasks. However, these possible applications require thorough evaluation to ensure they meet specific requirements and perform reliably in real-world scenarios.

  • Possible applications: content generation, dialogue systems, data analysis, code assistance

Quantized Versions & Hardware Requirements of Qwen 4B

8 vram 32 vram

Qwen 4B with the Q4 quantization is a possible choice for balancing precision and performance, requiring at least 8GB VRAM for smaller models and up to 32GB VRAM for larger ones, depending on the parameter size. Users should verify their GPU’s VRAM capacity and system memory to ensure compatibility.

  • 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, designed for efficient processing of extended text. It offers possible applications in content generation, dialogue systems, data analysis, and code assistance, though each use case requires thorough evaluation.

References

Huggingface Model Page
Ollama Model Page

Benchmarks

Benchmark Name 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
Benchmark Graph
Maintainer
Parameters & Context Length
  • Parameters: 4b
  • Context Length: 32K
Statistics
  • Huggingface Likes: 36
  • Huggingface Downloads: 16K
Intended Uses
  • Supervised Fine-Tuning (Sft)
  • Reinforcement Learning With Human Feedback (Rlhf)
  • Continued Pretraining
Languages
  • English