Sharing links to a couple of tweets is not a blog post.

Google source post: https://deepmind.google/discover/blog/gemini-achieves-gold-l... (https://news.ycombinator.com/item?id=45278480)

OpenAI tweet: https://x.com/OpenAI/status/1968368133024231902 (https://news.ycombinator.com/item?id=45279514)