Not surprising, just like when MS went to shit, and then they start to embrace 'open source'. Seems like PR stunt. And when it comes to LLM there is millions of dollar barrier to entry to train the model, so it is ok to open up their embedding etc.
Today big corp A will open up a little to court the developers, and tomorrow when it gains dominance it will close up, and corp B open up a little.
Today big corp A will open up a little to court the developers, and tomorrow when it gains dominance it will close up, and corp B open up a little.