馬斯克的xAI終於開放Grok API！定價是GPT 4o的2倍！
Elon Musk旗下的xAI公司終於兌現了8月份的承諾，正式推出了其旗艦AI模型Grok的API接口。然而，這個期待已久的API版本卻顯得有些倉促和基礎。目前，xAI API僅提供一個名爲"grok-beta"的模型。定價方面，輸入tokens收費爲5美元/百萬tokens（約75萬個單詞），輸出tokens則爲15美元/百萬tokens。值得注意的是，tokens是指將原始數據細分後的基本單位，就像將"fantastic"分解爲"fan"、"tas"和"tic"這樣的音節。有趣的是，目前尚不清楚"grok-beta"具體對應哪個版本的Grok模型。雖然X平臺上最新版本是Grok2，但API文檔中同
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