OpenAI's reasoning model naming joke: after o1 to o4 mini, only 'O' remains

ChrisGPT · x · 2026-09-28

A community joke riffing on OpenAI's reasoning-model naming history — o1 prev, o1, o3, o3 mini, o4 mini — quipping that the next step is simply a model called 'O', poking fun at OpenAI's notoriously confusing naming scheme.

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