Gods such as Athena could be like Baltars's head Six in new Battlestar Galactica. I've already forgotten what we see in the trailer and can't be arsed to watch it again, so I don't know if that's demonstrably not the approach taken.
The only word about Circe, Calypso, Polyphemus etc. is that of Odysseus, and he's a known deceiver, having devised the wooden horse of Troy. He says of himself: "I am Odysseus, son of Laertes,
known to all for my deceptive skills—
my fame extends all the way to heaven."
Has Nolan explained why he didn't use late Bronze Age armour and weaponry as Homer describes? Perhaps he thought modern audiences wouldn't accept anything other than what we see.
There is no word for the colour blue in ancient Greek, so perhaps Nolan should have eliminated that hue from the movie as well. The sea had better be wine-dark or I'll complain to the manager. /j
ETA: I asked Chat GPT: "What evidence is there in "The Odyssey" that Odysseus is making up the stories of his encounters with the sirens, Circe, Calypso, Polyphemus and so on, when in reality he might have been taking part in the raids of the Sea Peoples in the hope of acquiring booty?"
This was its summary:
The details of its analysis seem pretty much spot on, I would say:
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