xAI added Grok 4 powered vending machine in its office, in partnership with Andon Labs. XAI Grok 4 beat OpenAI GPT-5 in real world vending machine operation This shows Grok 4’s long-term coherence ...

Vending machines are modern marvels that emphasize convenience. You insert money into either a coin or a dollar bill slot, punch in the code of the item you want, and then repeat the process all over ...