点击上方“Deephub Imba”,关注公众号,好文章不错过 !本问将覆盖 API 的每个核心部分：定义模型、约束字段、写验证器、组合嵌套结构、控制序列化。所有示例基于 Pydantic v2 和 Python 3.10+，每个清单完整可运行。用 ...

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当下AI模型领域呈现出颠覆固有认知的发展态势：2025年初问世的四十亿参数小型模型，如今在标准推理基准评测中，性能已然赶超参数量达到自身七倍的大尺寸模型。 谷歌Gemma 3 ...