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Same AI, different versions
LLM Time Machine
Ask one prompt to several models of the same AI family, side by side. See whether older or smaller models know your brand, and how the newer ones answer differently.
Write it the way a customer would ask an AI assistant.
Family
Models
Each family's most expensive top-tier model is left out — it costs several times more per answer. Dates are when OpenRouter listed each model, which is normally its launch date.