Poio einai pio fthino: SpaceXAI: Grok 4.20 i Anthropic: Claude Opus Latest;
To SpaceXAI: Grok 4.20 einai pio fthino ($0.236 / 1M tokens input / $0.47 / 1M tokens output) apo to Anthropic: Claude Opus Latest ($0.94 / 1M tokens input / $4.70 / 1M tokens output). To pragmatiko kostos exartatai apo to meigma input kai output tokens, opote xrisimopoise ton ypologisti timon pano se pragmatiki kinisi.