Qwen2 Model Information & Download

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qwen2 📋

Qwen2 is a newly launched series of extensive language models developed by the Alibaba Group.

Model File Size

4.4 GB

Quantization

License

Apache License 2.0

Last Updated

2024-06-23 (3 months ago)

Tutorial

Download and Run Qwen2 on your PC

Qwen2: Large Language Models from Alibaba Group

Qwen2 is revolutionizing the landscape of large language models (LLMs) as the latest offering from the Alibaba Group. This new model series has been meticulously developed to enhance the performance and adaptability of LLMs, providing users with unmatched multilingual capabilities and extensive context lengths.

Key Features of Qwen2

Trained on data in 29 languages, including English and Chinese.
Available in four parameter sizes: 0.5B, 1.5B, 7B, and 72B.
Extended context length of 128K tokens for the 7B and 72B models.

Performance and Capabilities

Qwen2 is designed to exceed previous standards set in the AI space, demonstrating state-of-the-art performance in numerous benchmark evaluations. It has improved capabilities in coding and mathematics, ensuring it delivers accurate results over an extensive range of tasks. The restructuring of the training datasets and enhanced algorithms fosters significant advancements in multilingual understanding and coding proficiency.

Model Specifications & Benchmarks

Models	Params	Non-Emb Params	GQA	Tie Embedding	Context Length
Qwen2-0.5B	0.49B	0.35B	True	True	32K
Qwen2-1.5B	1.54B	1.31B	True	True	32K
Qwen2-7B	7.07B	5.98B	True	False	128K
Qwen2-72B	72.71B	70.21B	True	False	128K

Supported Languages

Beyond English and Chinese, Qwen2 boasts support for languages across various regions, including:

Western Europe: German, French, Spanish, Portuguese, Italian, Dutch
Eastern & Central Europe: Russian, Czech, Polish
Middle East: Arabic, Persian, Hebrew, Turkish
Eastern Asia: Japanese, Korean
South-Eastern Asia: Vietnamese, Thai, Indonesian, Malay, Lao, Burmese, Cebuano, Khmer, Tagalog
Southern Asia: Hindi, Bengali, Urdu

Long Context Understanding

One of the standout features of Qwen2 is its support for extensive context lengths, particularly in the instruction-tuned models which can handle up to 128K tokens. This capability allows for more complex and nuanced interactions, making Qwen2 suitable for a variety of long-text tasks.

Licensing Information

Qwen2 models are largely licensed under Apache 2.0, with the exception of the Qwen2 72B model which operates under the original Qianwen License. This accessibility allows developers and researchers to leverage Qwen2's robust architectures in their applications freely.

Running Qwen2 Locally

With Braina AI software, users can easily download and run Qwen2 models locally on their PCs. Braina supports both CPU and GPU options, enhancing flexibility in deployment. Additionally, it offers voice interface capabilities along with functionalities like web search and file attachments to maximize the model's capabilities.

For comprehensive instructions on how to download and run Qwen2 on your PC, visit the guide: Run Qwen2 model on your PC.

Conclusion

The Qwen2 series is an impressive advancement in the realm of large language models, emphasizing multilingual support, long context understanding, and enhanced performance metrics. As the field of AI continues to evolve, Qwen2 positions itself as a leader, ready to meet the demands of a diverse set of applications.