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Gemini 4 Argon Opens Up at $2 per Million Tokens: What the New API Pricing Changes for Builders

Posted on October 15, 2026October 15, 2026 by Clara Milicent

Google’s Gemini 4 Argon reaches paid API customers at an introductory $2 per million input tokens and $10 per million output, with cached input 95 percent off. What it changes for builders.