Depends what you mean. Building an LLM seems to be easy enough that several companies have built one, and even Twitter was able to magic one out of the ether from pretty much a standing start given the resources.
Getting an LLM to do the right thing for you 99.999% of the time? Has anyone managed that yet? Frontier models still hallucinate the most basic shit, and consistency is very, very difficult.
Depends what you mean. Building an LLM seems to be easy enough that several companies have built one, and even Twitter was able to magic one out of the ether from pretty much a standing start given the resources.
Getting an LLM to do the right thing for you 99.999% of the time? Has anyone managed that yet? Frontier models still hallucinate the most basic shit, and consistency is very, very difficult.