技术规格

系统要求

不同量化方法和上下文大小的显存要求

Qwen2.5-72B

Qwen2.5-72B is a core component of the Qwen2.5 series of large language models developed by Alibaba. This model is built upon a Transformer architecture and operates as a causal language model. Its design incorporates Rotary Position Embeddings (RoPE), SwiGLU as the activation function, and RMSNorm for normalization, complemented by an attention mechanism that includes QKV bias. These architectural choices provide a robust foundation for general-purpose language processing tasks.

The Qwen2.5-72B model features advancements compared to its predecessor, Qwen2. It exhibits enhanced capabilities in handling complex knowledge, excelling in areas such as coding and mathematics. The model also demonstrates improved instruction following, making it more adaptable to diverse user prompts and conditional scenarios. Its design focuses on practical applications requiring high fidelity in output generation.

This model is engineered for extensive text processing, supporting context lengths up to 131,072 tokens and generating outputs up to 8,192 tokens. It is proficient in generating long-form content, understanding structured data formats like tables, and producing structured outputs such as JSON. Additionally, Qwen2.5-72B provides multilingual support across more than 29 languages, making it suitable for a wide array of content generation, coding assistance, and advanced artificial intelligence applications like chatbots and virtual assistants.