¿Who is stronger, Iron Man or Mister Fantastic?

Iron Man, also known as Tony Stark, is a powerful superhero from the Marvel Universe, first appearing in the Marvel Comics series "Tales of Suspense" in 1963. He is a brilliant inventor and businessman, and is one of the most respected and admired heroes in the Marvel Universe. Iron Man's story begins with Tony Stark, the son of Howard Stark, a brilliant inventor and scientist. After his father's death, Tony inherits his father's company, Stark Industries, and becomes one of the most successful and influential businessmen in the world. However, Tony's life takes a turn when he is captured by terrorists and forced to build a weapon for them. To escape, he builds a suit of armor powered by an arc reactor, and uses it to defeat his captors and escape. As Iron Man, Tony has access to a wide range of advanced technology and weaponry, including his signature suit of armor. The armor is powered by an arc reactor, and is equipped with a variety of powerful weapons, such as repulsor blasts and missiles. In addition to his physical powers, Iron Man is also a brilliant inventor and strategist, and has used his intelligence and resourcefulness to defeat many of the Marvel Universe's greatest villains, including the Mandarin, Whiplash, and the Ghost. Throughout his long and storied career, Iron Man has become one of the most respected and admired heroes in the Marvel Universe, and is a member of the Avengers and the Defense Advanced Research Projects Agency (DARPA).

Mister Fantastic, also known as Reed Richards, is a superhero in the Marvel Comics universe. He is a founding member of the Fantastic Four and is widely regarded as one of the smartest people in the Marvel Universe. Mister Fantastic's powers are centered around his ability to stretch and contort his body in almost any way imaginable. Mister Fantastic was created by Stan Lee and Jack Kirby and made his first appearance in Fantastic Four #1 in November 1961. As a young man, Reed Richards showed a strong interest in science and invention, earning multiple degrees in various scientific fields. He eventually became an astronaut and led an expedition to explore the effects of cosmic radiation on living organisms. During this mission, Richards and his team were exposed to the radiation and gained superhuman powers. Mister Fantastic's superhuman abilities allow him to stretch his body to incredible lengths and contort his limbs and torso in ways that are impossible for a normal human being. He can elongate his arms and legs to reach great distances, shape his body into various forms, and even use his stretchy powers to absorb energy and impact. Mister Fantastic's intellect is also one of his greatest strengths. He is a genius inventor and has created numerous advanced technologies, including the Fantastic Four's iconic spacecraft, the Fantasticar. He is also an expert strategist and tactician, able to quickly analyze situations and devise effective plans. In addition to his superpowers and intelligence, Mister Fantastic is also a skilled hand-to-hand combatant and has trained extensively in various forms of martial arts. He is also an experienced leader and has led the Fantastic Four through countless battles against some of the Marvel Universe's most dangerous villains. Overall, Mister Fantastic is a powerful and versatile superhero who is both physically and mentally formidable. His stretchy powers, combined with his genius intellect and combat skills, make him a force to be reckoned with in any situation.