Poio einai pio fthino: SpaceXAI: Grok 4.20 Multi-Agent i Anthropic: Claude Fable Latest;
To SpaceXAI: Grok 4.20 Multi-Agent einai pio fthino ($0.236 / 1M tokens input / $0.47 / 1M tokens output) apo to Anthropic: Claude Fable Latest ($1.88 / 1M tokens input / $9.40 / 1M tokens output). To pragmatiko kostos exartatai apo to meigma input kai output tokens, opote xrisimopoise ton ypologisti timon pano se pragmatiki kinisi.