Why only part of the answer to the question is output？

[ysj0930]

model.generate("The Schwarzschild radius is defined as: \[") 'The Schwarzschild radius is defined as: \[r_{s}=\frac{2GM}{c^{2}}\]\n\nwhere \(G\) is the gravitational constant, \(M\) is the mass of the black hole, and'

[RJT1990]

Thanks for the comment, use the max_length parameter.