¿Who is stronger, Beyonder or Thanos?

Beyonder is a comic book character created by famed Marvel Comics editor Tom DeFalco and cartoonist John Romita Jr. He is a being from a higher dimension called the "Beyond-Realm", where he is known as the "Almighty". In his world, he is practically a god and has absolute control over everything that happens in it. Although Beyonder is almost omnipotent in his own realm, he has intervened on Earth and other universes on several occasions. He is often portrayed as an ambiguous character, sometimes acting as an antagonist and at other times as an ally of the Marvel superheroes. In his first comic book appearance, Beyonder was introduced as the man responsible for the creation of the event known as "Secret Wars", in which he led a group of superheroes and villains to an alien planet to fight each other. Although his intentions were unknown at first, it was eventually revealed that he wanted to learn about human emotion and determination. In other appearances, Beyonder has shown a keen interest in the Marvel Universe and has directly intervened in the lives of its inhabitants. He has had encounters with characters such as Spider-Man, Captain America and the X-Men, and has established complicated relationships with them. In short, Beyonder is an intriguing and powerful comic book character who has left his mark on the Marvel Universe and has been an important figure in many stories over the years. If you're a comic book fan, you should definitely check out the stories featuring Beyonder.

Thanos is a powerful and malevolent character from the Marvel Universe, first appearing in the Marvel Comics series "The Invincible Iron Man" in 1973. He is a powerful alien warlord from the planet Titan, and is one of the greatest threats faced by the Marvel Universe. Thanos' story begins on the planet Titan, where he was born as the son of Eternals A'Lars and Sui-San. From a young age, Thanos was obsessed with death and the pursuit of power, and he quickly rose through the ranks to become one of the most feared and respected figures in the Marvel Universe. As a result of his Eternal heritage, Thanos possesses a number of superhuman abilities, including strength, speed, agility, durability, and regenerative powers. He also has access to advanced technology, including a suit of armor that enhances his physical abilities and a number of powerful weapons, such as the Infinity Gauntlet. The Infinity Gauntlet is a powerful artifact that allows Thanos to manipulate time, space, and reality itself. With it, he is able to erase entire galaxies from existence, and has even been able to defeat some of the most powerful beings in the Marvel Universe. Throughout his long and storied career, Thanos has clashed with many of the Marvel Universe's greatest heroes, including the Avengers, the Guardians of the Galaxy, and the X-Men. Despite their best efforts, these heroes have often struggled to defeat Thanos, making him one of the most formidable and dangerous villains in the Marvel Universe.