https://tokencost.app/blog/deepseek-v4-new-pricing-peak-off-peak TokenCost en 2026-08-16T00:00:00.000Z DeepSeek said the increase would be significant. It is 1.80x off-peak and 3.59x at peak, and only one of those two numbers fits inside the room we measured eight days ago. https://tokencost.app/blog/grok-4-6-pricing TokenCost en 2026-08-15T00:00:00.000Z Grok 4.6 costs exactly what Grok 4.5 costs on input, on output, and at the cliff. The only line that moved is cached input, up 67%, and that is the line an agent loop actually lives on.