From the policy in the PR:
The policy's guidelines are roughly as follows:
It's fine to use LLMs to answer questions, analyze, distill, refine, check, suggest, review. But not to create.
LLMs work best when used as a tool to write better, not faster.
We carve out a space for "experimentation" to inform future revisions to this policy.
So... No, it isn't.
Note that there are times when using a LLM to create code is allowed. Reading the doc explains the nuance.