Unverified50% confidenceFactExact time
多数中国大模型采用开放权重（open-weight）模式，即公开模型参数文件供下载，但不一定公开训练数据集和完整训练代码
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/11/2026
First Seen
Valid until: 11/9/2026
Sources
Related Claims
UnverifiedAn open-weights strategy means that model parameters can be downloaded and used for free, but training data and the complete training process are generally not made public, and it has become the mainstream choice for companies such as Meta Llama and Mistral.77% similarUnverifiedOpenAI在InstructGPT论文中证明，少量高质量人类偏好数据对模型对齐的贡献远超大规模无监督训练67% similarUnverifiedOpenAI通过定期用新数据微调模型和提供联网搜索工具两种方式缓解训练数据截止的局限67% similarUnverified模型权重是一种高度压缩的统计表征，并非训练文本的直接存储，单凭权重文件无法还原原始训练样本66% similar
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