Poio einai pio fthino: Claude Sonnet 4.5 i Gemini 3.1 Pro Preview;
To Gemini 3.1 Pro Preview einai pio fthino ($2 / 1M tokens input / $12 / 1M tokens output) apo to Claude Sonnet 4.5 ($3 / 1M tokens input / $15 / 1M tokens output). To pragmatiko kostos exartatai apo to meigma input kai output tokens, opote xrisimopoise ton ypologisti timon pano se pragmatiki kinisi.