Unverified50% confidenceFactExact time
Qwen 2.5系列训练数据超过18万亿Token，采用Transformer解码器架构并引入分组查询注意力（GQA）机制
1
Sources
50%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
本地7B量化模型信息抽取：难点分析与工程优化策略
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