Anthropic stripped the safeguards from China's GLM-5.3 model for about $4,400
Anthropic researchers removed the safeguards from GLM-5.3, an open-weights model from the Chinese company Z.ai, using abliteration - a modification of the weights after which the model refuses harmful requests far less often. In three public tests, the refusal rate fell from over 90 percent to 3, 2 and 12 percent, respectively. The model's capabilities barely changed, and the whole operation cost about $4,400.