Qwen3

Qwen3 4B - Details

Last update on 2025-05-18

Qwen3 4B is a large language model developed by Alibaba Qwen, a company known for its advanced AI research. With 4b parameters, it offers robust performance for a wide range of tasks. The model is released under the Apache License 2.0, allowing flexible use and modification. It is designed to support seamless switching between thinking and non-thinking modes, enhancing adaptability for different user needs.

Description of Qwen3 4B

Qwen3 is the latest generation of large language models in the Qwen series, featuring a comprehensive suite of dense and mixture-of-experts (MoE) models. It delivers groundbreaking advancements in reasoning, instruction-following, agent capabilities, and multilingual support through extensive training. The model supports seamless switching between thinking mode, optimized for complex logical reasoning, math, and coding, and non-thinking mode, designed for efficient, general-purpose dialogue. With 4.0B parameters, 36 layers, and a native context length of 32,768 tokens, it can extend to 131,072 tokens using YaRN. These technical specifications enable versatile performance across diverse applications.

Parameters & Context Length of Qwen3 4B

4b 128k

Qwen3 4B is a large language model with 4b parameters, placing it in the small to mid-scale category, which ensures efficient performance for resource-conscious applications. Its 128k context length falls into the very long context range, enabling the model to process extensive text sequences but requiring significant computational resources. This combination allows Qwen3 4B to balance efficiency with the ability to handle complex, lengthy tasks, making it versatile for scenarios where both speed and extended context are critical.

  • Name: Qwen3 4B
  • Parameter_Size: 4b
  • Context_Length: 128k
  • Implications: Efficient for simple tasks, but 128k context is resource-intensive.

Possible Intended Uses of Qwen3 4B

code generation instruction following creative writing reasoning role playing

Qwen3 4B is a versatile large language model designed for a range of possible applications, including reasoning, instruction-following, agent capabilities, multilingual support, creative writing, role-playing, and multi-turn dialogues. These possible uses could involve tasks like analyzing complex problems, generating text in multiple languages, or engaging in dynamic conversations, but they require further exploration to ensure effectiveness and alignment with specific needs. The model’s design suggests it could support possible scenarios where adaptability and contextual understanding are key, though thorough testing would be necessary to validate its performance in these areas.

  • Name: Qwen3 4B
  • Possible Uses: reasoning, instruction-following, agent capabilities, multilingual support, creative writing, role-playing, multi-turn dialogues
  • Note: These are potential applications that need careful investigation before implementation.

Possible Applications of Qwen3 4B

educational tool content creation translation language learning tool content generator

Qwen3 4B is a large language model with possible applications in areas such as multilingual support, where it could assist with cross-language communication or content creation. It might also have possible uses in creative writing, generating text for storytelling or content development. Role-playing scenarios could benefit from its possible capabilities, allowing for dynamic and interactive dialogue. Additionally, multi-turn dialogues might leverage its possible strengths to maintain context over extended interactions. These possible applications require thorough evaluation to ensure alignment with specific goals, as their effectiveness depends on the context and implementation.

  • Name: Qwen3 4B
  • Possible Applications: multilingual support, creative writing, role-playing, multi-turn dialogues
  • Note: Each application must be thoroughly evaluated and tested before deployment.

Quantized Versions & Hardware Requirements of Qwen3 4B

16 vram 32 ram 8 vram 12 vram

Qwen3 4B is available in fp16, q4, and q8 quantized versions, with the q4 variant offering a balanced trade-off between precision and performance. For the q4 version, a GPU with at least 8GB VRAM is recommended, making it suitable for systems with moderate hardware capabilities. This configuration allows for efficient execution while maintaining reasonable accuracy, though users should verify their GPU’s specifications to ensure compatibility. The q4 version is particularly well-suited for applications requiring a middle ground between computational efficiency and model fidelity.

  • fp16, q4, q8

Conclusion

Qwen3 4B is a large language model with 4b parameters and a 128k context length, designed for tasks like reasoning, instruction-following, and multilingual support. It offers fp16, q4, and q8 quantized versions, balancing performance and efficiency for diverse applications.

References

Huggingface Model Page
Ollama Model Page

Maintainer
Parameters & Context Length
  • Parameters: 4b
  • Context Length: 131K
Statistics
  • Huggingface Likes: 227
  • Huggingface Downloads: 562K
Intended Uses
  • Reasoning
  • Instruction-Following
  • Agent Capabilities
  • Multilingual Support
  • Creative Writing
  • Role-Playing
  • Multi-Turn Dialogues
Languages
  • 100+ Languages