Google Launches Gemini 4 Hydrogen Globally

Google launches Gemini 4 Hydrogen globally today, replacing Flash branding for everyday tasks. Priced at $1.50 per million input tokens and $7.50 per million output tokens, it scores 51 versus 50 on the Artificial Analysis Intelligence Index. The model reduces overreach in agentic tasks by up to 81% and under-service by up to 79%. Launch date is today.