Verified80% confidenceFactExact time
开放权重模型指参数权重文件向公众开放下载，可本地部署微调，但训练数据和完整源码不一定公开，区别于完全开源
7
Sources
80%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
Related Claims
Verified开放权重（Open Weight）仅指模型的参数权重文件可供下载和使用，但训练数据、完整训练代码、RLHF标注数据等核心资产往往并不公开，与真正意义上的开源（Open Source）存在区别82% similarVerified开源权重模型是指公开发布训练完成后的模型参数文件，允许任何人下载、本地部署和二次修改82% similarVerifiedOpenAI has adopted an open-weight model rather than open source in the strict sense, without disclosing training data or training code.80% similarUnverifiedThere is a distinction between open weights and fully open source; according to the Open Source Initiative (OSI) definition, true open source must include complete reproducible information such as training datasets, preprocessing scripts, hyperparameter configurations, and training logs78% similarVerified开放权重模型仅发布训练完成的模型参数文件，而严格意义的开源AI要求公开训练代码、数据集与完整复现流程78% similar
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