Gemini 4 Hydrogen vs GPT-6.1 Terra: How to Choose the Cheaper Option
Author’s note: Using two cost calculations — one for short prompts, one for long prompts — this explains when Gemini 4 Hydrogen and GPT-6.1 Terra are actually cheaper, and how modality, tool calls, and knowledge cutoff affect which one you pick. For a “fast and cheap” model, the two most recent candidates are Gemini 4 … Read more