Verified65% confidenceFactExact time
Open-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.
3
Sources
65%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
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Related Claims
Verified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77% similarVerifiedOpen-weight models refer to models whose parameters and weights are publicly released and allow users to download and deploy them independently, such as Meta's Llama series and Mistral.77% similarUnverifiedAlthough Meta's LLaMA series, Mistral, and other models are referred to as open source, they all come with usage restriction clauses and are strictly speaking closer to open weights.76% similarVerifiedOpen-source models such as Meta's Llama, Mistral, and DeepSeek can be run locally with one click using tools like Ollama and LM Studio.76% similarUnverifiedDeepSeek, LLaMA (Meta), and Mistral are all open-source models, while ChatGPT (OpenAI) and Claude (Anthropic) are closed-source models that do not publicly release model weights.74% similar
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