Odyssey AI Film Contest: Grok Imagine Rules, Prizes and Strategy

Three to five minutes. One ancient epic. A top prize of $100,000.

Sounds like easy money until you remember that AI can generate a gorgeous monster, then forget what the hero looks like six seconds later.

The actual challenge

X has opened a $175,000 contest asking creators to produce a scene inspired by Homer's Odyssey with Grok Imagine. First place gets $100,000, followed by $50,000 and $25,000.

According to the official rules¹, entries must run between three and five minutes, contain at least one minute of English dialogue and be posted on X before 11:59 p.m. Pacific on August 31. It's limited to adult residents of the United States and Washington, D.C.

Creators can edit elsewhere and add music or effects, but Grok must generate the character voices. Rival AI products can't appear. Neither can celebrities, political statements or anything X decides doesn't fit its image.

And read this bit twice: judging includes creativity and originality, but also verified Home Timeline impressions. Your film isn't only competing inside a screening room. It's competing in the feed.

A brilliant film with no distribution is still a film nobody saw. Annoying? Yes. Also the creator business in one sentence.

The hard part isn't prompting

Grok Imagine can produce video with synchronized speech, ambience and sound effects. Its current API supports clips up to 15 seconds, while the faster model creates six-second 720p clips in roughly 25 seconds, according to xAI².

That means contestants must build dozens of shots, maintain recognizable characters, control pacing and somehow make dialogue feel intentional. Pretty images won't carry five minutes. Story might.

This contest also arrives as AI filmmaking becomes crowded fast. Runway's 2026 AI Festival offers more than $135,000 across several categories, with a $50,000 film grand prize. Its film category still demands a complete narrative, not a folder of expensive-looking clips. The details are on Runway's festival page³.

Why creators should care

X is effectively paying creators to advertise Grok, while creators get a chance at cash and distribution. Fair trade, perhaps. But the license is broad: entrants give X perpetual rights to use, edit, distribute and create derivative works from submissions without additional payment.

So don't treat this like uploading another disposable post. Treat it like signing away a very reusable campaign asset.

Your move

If you're entering, stop polishing individual shots. Lock the script, character references and edit first. Continuity beats another cinematic sunset.

Publish before the final hours. Impressions matter, and distribution needs time to breathe.

Finally, keep your prompts, project files and generation logs organized. X can inspect them. Besides, when something works, you'll want the recipe. Luck is lovely. A repeatable workflow pays longer.