This is an edited and expanded version of a Twitter post, originally in response to @arm1st1ce, that can be found here: https://x.com/voooooogel/status/1964465679647887838 Is there a seahorse emoji? Let's ask GPT-5 Instant: Wtf? Let's ask Claude Sonnet 4.5 instead: What's going on here? Maybe Gemini 2.5 Pro handles it better? OK, something is going on here. Let's find out why. LLMs really think there's a seahorse emoji Here are the answers you get if you ask several models whether a seahorse emo...