Unverified50% confidenceFactExact time
Open-source models generally refer to AI models whose model weights can be publicly downloaded and which allow free use and modification, as opposed to closed-source models that are only accessible via API.
1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
Sources
Related Entities
Related Claims
Verified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78% similarUnverifiedOpen-source models lag behind closed-source products in ease of use, still requiring users to manually manage context windows and configure API keys, while the optimal harness configurations are often not released alongside the weights.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.76% similarVerifiedOpen-source models publicly release their complete weights, allowing anyone to download, modify, run locally, or even develop commercially.76% similarUnverified开源AI模型如Llama、Mistral、DeepSeek向公众公开权重，任何人都可以下载、微调、部署75% similar
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