You can literally today prompt ChatGPT with API instructions to drive a car, then feed it images of a car's window outlooks and have it generate commands for the car (JSON schema restricted structured commands if you like). Text can represent any data thus yes, it is general.
But it cannot think on it's own! Billions of years of evolution couldn't bring human level 'AGI' to many many species, and we think a mere LLM company could do so. AGI isn't just a language model, there's tons of things baked into dna(the way brain functions, it's structure when it grows etc). It's not simply neuron interactions as well. The complexity is mind boggling