Poio einai pio fthino: Anthropic: Claude Opus 4.5 i OpenAI: GPT-5 Pro;
To Anthropic: Claude Opus 4.5 einai pio fthino ($5 / 1M tokens input / $25 / 1M tokens output) apo to OpenAI: GPT-5 Pro ($15 / 1M tokens input / $120 / 1M tokens output). To pragmatiko kostos exartatai apo to meigma input kai output tokens, opote xrisimopoise ton ypologisti timon pano se pragmatiki kinisi.