Qwen-2

Qwen-2.5 is Alibaba's latest LLM family, scaling from 0.5B to 72B parameters and delivering significant gains in coding, mathematics, and 128K-token long-context processing.

Qwen-2.5 is the latest large language model series from Alibaba, delivering significant performance upgrades across the Qwen family. The release features a full range of open-weight models, scaling from 0.5B to 72B parameters, and includes specialized variants: Qwen2.5-Coder and Qwen2.5-Math. This architecture excels in instruction following, structured data generation (JSON), and multilingual support for over 29 languages. A key technical improvement is the extended context window, now supporting up to 128,000 tokens for robust, long-text application performance.

https://qwenlm.github.io/blog/qwen2.5/