Unverified60% confidenceFactExact time
Meta'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-source
2
Sources
60%
Confidence
Long-term
Relevance
7/11/2026
First Seen
Sources
Lingbot World: A 14B Open-Weight World Model with Causal Architecture and Inference Acceleration
redditr/StableDiffusion7/9/2026
Related Claims
UnverifiedMeta开源了LLaMA系列模型，将模型权重公开发布，与OpenAI、Google的闭源路线不同74% similarVerifiedOpen-weight models refer to models whose parameters are publicly released and can be run locally, but whose training data and code are not necessarily open-source; typical examples include Meta's Llama, Mistral, and DeepSeek.73% similarUnverifiedEleutherAI的Pythia系列和BLOOM是达到真正开源标准（包括训练数据、训练代码、模型架构和权重全面公开）的少数AI项目代表72% similarUnverifiedMeta's LLaMA series and the GLM series are both open weight rather than strictly open source.71% similarUnverifiedMeta's Llama series adopts an open-weights model.70% similar
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