Unverified50% confidenceFactExact time
Meta的LLaMA系列、Mistral等模型虽被称为开源，但均附带使用限制条款，严格意义上更接近开放权重（open weights）
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/19/2026
First Seen
Valid until: 10/17/2026
Sources
为何必须主动资助开源AI：从公共产品视角看技术民主化
Related Claims
UnverifiedMeta's LLaMA series and Mistral follow an open-weight model rather than strict open source.84% similarUnverifiedMeta's LLaMA series and the GLM series are both open weight rather than strictly open source.76% similarUnverifiedMeta's LLaMA series is a typical open-weights model, with publicly available weights but non-transparent training data; EleutherAI's Pythia series is fully open-source75% similarVerifiedMeta发布的LLaMA系列采用开放权重策略，奠定了开源基础模型的生态基础73% similarUnverifiedOpen-source large models such as Meta's LLaMA series, Mistral, and Falcon have formed an active open-source AI ecosystem73% similar
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