Is Thanos a God?

In fact, Thanos isn't even a god himself, but rather an Eternal-Deviant hybrid who desperately wants to be worshiped as if he were a god.

Is Thanos a real god?

Thanatos, in ancient Greek religion and mythology, the personification of death. Thanatos was the son of Nyx, the goddess of night, and the brother of Hypnos, the god of sleep. He appeared to humans to carry them off to the underworld when the time allotted to them by the Fates had expired.

Is Thanos a god or alien?

Thanos is definitely not a god. He is an Eternal with the Deviant gene which gives him god-like powers, but he himself is not a god. Marvel Comics is a comic book publishing company founded in 1939 under the name Timely Comics.