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一夜之间态度转变,百度为何从闭源走向开源
采用闭源模式的文心大模型4.0,算法训练效率比上一版提升5.1倍,周均训练有效率达到98.8%,推理性能提升了105倍,推理成本降到原来的1%。这些技术进步使得百度能够根据不同场景的需求,定制出更小尺寸、效率更高的AI模型。例如,开发者通过文心大模型4.0降维裁剪出来的更小尺寸模型,同等尺寸下效果优于直接采用开源模型调试出的模型;而在达到同等效果时,其成本明显降低。
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