Are they profitable on their LLM training?
It's not clear. Z.ai is definitely not profitable.
To my knowledge none of the players is even profitable on inference, though Google probably is, considering the continuous release of papers around kv cache optimizations, mtp etc.
alt Hacker News
To my knowledge none of the players is even profitable on inference, though Google probably is, considering the continuous release of papers around kv cache optimizations, mtp etc.