<human>:  Did Doctor Strange creators also make Batman?
<bot>: No, Doctor Strange was created by Marvel Comics. Batman was created by DC Comics. Doctor Strange is a superhero created by Steve Ditko and Stan Lee. Batman is a DC comics superhero. Stan Lee worked for Marvel comics, the competitor of DC comics. Steve Ditko worked for DC late in his career and worked on Blue Beetle, the Question, and the Creeper.