Totally agree Gemini Pro 2.5 is currently ahead but it isn't by a gigantic amount.
It's also still uncertain whether Google can turn Gemini into a successful product that either consumers or businesses want to use. They are famously bad at translating their technological advantage into good products - for example the way they shoehorn AI chat into search just makes both worse (imo).
I think OpenAI has the consumers and that'll make it easier to get business. Once they start eating into Google's lunch with AI booked flights and hotels...