Unverified50% confidenceTradeoffExact time
编码器-解码器架构相比纯解码器架构，编码器一次性压缩长输入为固定维度语义向量，解码器专注生成短结构化输出，是Needle针对工具调用任务的工程取舍
1
Sources
50%
Confidence
Long-term
Relevance
7/6/2026
First Seen
Sources
26M超轻量模型Needle：本地微调工具调用全流程实战
bilibili薛定猫AI7/3/2026
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