The video that ignited the latest skirmish between Silicon Valley and Hollywood lasts barely three minutes. Posted on X by an anonymous user and amplified by Elon Musk, it shows an AI-generated encounter between Odysseus and the nymph Calypso: figures rendered with the glossy, frictionless sheen characteristic of generative video, their movements just slightly out of sync with human breath. One detail drew immediate ridicule. The Odysseus on screen wore what appeared to be a modern earpiece, a tiny anachronism that contradicted Homer’s text, in which the hero deliberately keeps his ears unplugged to hear the Sirens’ song while his crew stop theirs with beeswax. Within hours, the clip had been viewed more than 8.9 million times, attracting thousands of comments, most of them sarcastic.

Musk’s accompanying post was characteristically audacious. “Before this year ends, Grok Imagine will make a full-length movie of The Odyssey that is historically accurate and true to the art of Homer,” he wrote. The billionaire, who has spent months attacking Christopher Nolan’s freshly released blockbuster adaptation, also signalled willingness to finance a separate $100 million version directed by Mel Gibson, shot in Homeric Greek with “historically rigorous” ships, armour and weapons. His earlier criticisms had focused on casting: he called Nolan “anti-white racist” for choosing Lupita Nyong’o as Helen of Troy and amplified transphobic posts about Elliot Page, who plays the soldier Sinon. Viewed from Los Angeles, the intervention looked less like a serious artistic proposition than a culture-war broadside draped in the language of technological disruption.

The response from the film industry was swift and caustic. Scott Derrickson, director of Doctor Strange, wrote on the same platform: “Clearly Elon Musk knows nothing about cinema & he stopped reading in his 20s. His opinion on art is worthless.” The remark ricocheted across entertainment media from Jakarta to Buenos Aires. In the American press, commentators noted the deeper irony: The Odyssey is not a historical document but a mythological poem populated by Cyclopes, sorceresses and sea monsters. “Historically accurate how? You do realise it’s a mythological poem, right?” one user posted, a question echoed in Swiss and Italian coverage. Meanwhile, Nolan’s film, shot on IMAX with practical effects and a star-studded cast including Matt Damon, Anne Hathaway and Zendaya, was racing towards becoming the director’s highest-grossing opening ever, pulling in over $263 million globally in its first weekend.

For audiences worldwide, the clash has become a proxy for a larger unease about the role of artificial intelligence in storytelling. Nolan, a vocal sceptic of AI-generated cinema, has not responded directly, but his film’s commercial performance offers a kind of rebuttal: packed theatres suggest a public still hungry for spectacle built by human crews, human actors and human imperfections. The AI clip, by contrast, remains a curiosity, its most memorable feature not its fidelity to Homer but the tiny, telling error of the earpiece — a detail that no algorithm, however powerful, knew to question.