It isn't as impressive as they'd like you to believe.
They fine tuned it for that test.
What we are seeing is a marketing trick to keep markets and investors excited about AI. It's a trillion dollar industry for NVidia and other players. Fake it until you make it.
If you look deeper, there's very little change since GPT-3.5 and Anthropic have catched up with everything OpenAI has built so far.
Sora was a huge fluke with other companies clearly ahead of it. Also mostly useless.
The numbers don't add up.