Odyssey puts a fruit fly brain inside its Odyssey-3 world model, and it flies on its own

joecole · x · 2026-10-18

Odyssey demonstrated placing a fruit fly brain inside Odyssey-3, its frontier world model — the fly then navigates a fully imagined, simulated world autonomously. Reposters noted this is essentially a live demo of the "stimulation hypothesis": world models are now capable enough to host a real organism's perception-action loop inside a purely simulated environment.

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