In the official DC Comics lore, Superman (Kal-El) is portrayed with a "super-genius" level IQ, often estimated to be in the range of 200 to 300+, or even described as "immeasurable" by human standards. His Kryptonian physiology allows his brain to process information at speeds nearly equal to his physical movements, enabling him to memorize entire libraries in seconds and perform complex mathematical calculations faster than a supercomputer. This intellectual capacity is not just raw processing power but includes a deep understanding of advanced Kryptonian technology, multiversal physics, and multiple alien languages. In the 2025/2026 cinematic and comic depictions, Clark Kent's investigative skills as a journalist further showcase this high IQ, allowing him to synthesize complex information and solve mysteries that baffle ordinary humans. While he is most famous for his "Brawn," his "Brain" is equally formidable; he is often cited as one of the smartest beings in the DC Universe, second only perhaps to characters like Lex Luthor or Brainiac, though his moral compass and lack of ego often make his genius less obvious.