That's because Google Deepmind has consistently used AlphaSomething for their scientific models. Not for their consumer models which are Gemini, but their models which are more cutting edge and specific to niche problems.
Let's list them!
AlphaZero, AlphaGo, AlphaFold, AlphaGenome, AlphaEarth, AlphaGeometry, AlphaProteo, AlphaTensor.
There are some revolutionary models in there. Especially AlphaZero and AlphaFold. AlphaFold even won a nobel price in 2024.