Unverified50% confidenceFactExact time
Most so-called 'open-source models' currently actually only open their weights, while training details remain trade secrets.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/12/2026
First Seen
Valid until: 1/10/2027
Sources
Related Entities
Related Claims
VerifiedOpen weights differ from fully open source: the former makes model parameters public but does not necessarily disclose training data and complete training code.75% similarUnverified各大厂商大多只公开训练流程，数据集的细节配比通常不对外披露73% similarVerifiedAn 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.73% similarUnverifiedFully open source typically requires making datasets and training processes publicly available.71% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1007672API
curl https://kongchang.com/api/v1/knowledge/claims/1007672MCP
get_claim(id=1007672)