Putting an inert element in the name is a weird choice. Personally, I think "Gemini 4" is sufficient.
Maybe they are going to go for Argon/Neon/Helium to represent model sizes like Astra/Sol/Terra/Luna and Opus/Sonnet/Haiku
Maybe they are going to go for Argon/Neon/Helium to represent model sizes like Astra/Sol/Terra/Luna and Opus/Sonnet/Haiku