百度重磅开源文心大模型 4.5 系列，十款新模型亮相！
百度正式发布了文心大模型4.5系列模型，并且将其完全开源。用户可以通过文心一言（https://yiyan.baidu.com）立即体验这一最新的开源技术。 这一系列模型涵盖了多种参数配置，包括激活参数为47B 和3B 的混合专家（MoE）模型，以及稠密型模型0.3B 参数的设计，合计达到了十款不同的模型。在训练和推理方面，文心4.5系列模型使用了飞桨深度学习框架，达到47% 的模型 FLOPs 利用率。实验结果显示，该系列模型在多项文本和多模态基准测试中表现优异，尤其是在指令遵循、世界知识记忆、视觉理
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