This is very interesting to read:
https://openathena.ai/blog/there-is-no-posttraining-data-commons/
Progress in AI is made in post-training these days. Programmers and mathematicians have worked largely in the open (and were also cheap to hire) so that their behaviors could be used to train the machine.
The next years of this industry will probably consist of getting biologists, lawyers, etc. to also go through this. Create many scenarios and record how human experts act in that scenario.
Open Athena
There is no posttraining data commons
The LLM revolution ran on a pretraining commons that humanity built for other reasons. Posttraining consumes tasks, not documents, and no such commons exists. If the open models community wants...