Chinese engineers developing advanced fighter jets, including the J-36, are warning about the potential dangers of relying on artificial intelligence. Researchers at AVIC Chengdu, the firm behind China’s J-20 and J-36, have cautioned that large language models can “hallucinate” and fabricate aircraft specifications. This means AI, while effective at data analysis, may generate false information, potentially leading to flawed designs. The warning stems from a paper published on June 20th by engineer Zhang Xianzhe, highlighting the risk of AI creating inaccurate details about weapons systems. While AI excels at tasks such as analyzing weapons performance, its tendency to invent data presents a significant challenge. The engineers emphasize the need for careful oversight and validation of AI-generated information in crucial defense applications. These concerns signal a growing awareness of the limitations and potential pitfalls of integrating AI into military technology.