\[ -x^3 y(x)^3-\left (x^2+x y(x)+y(x)^2\right ) y'(x)^2+\left (x^3 y(x)+x^2 y(x)^2+x y(x)^3\right ) y'(x)+y'(x)^3=0 \] ✓ Mathematica : cpu = 0.0662602 (sec), leaf count = 45
\[\left \{\left \{y(x)\to \frac {1}{-x-c_1}\right \},\left \{y(x)\to c_1 e^{\frac {x^2}{2}}\right \},\left \{y(x)\to \frac {x^3}{3}+c_1\right \}\right \}\] ✓ Maple : cpu = 0.019 (sec), leaf count = 32
\[y \relax (x ) = \frac {x^{3}}{3}+c_{1}\]