Moonshot AI Kimi K2 Thinking Training Cost Exposed at Only $4.6 Million, Performance Tops Human Ultimate Exam
Chinese AI company Moonshot AI open-sourced the thinking model Kimi K2Thinking, which outperformed international closed-source models such as GPT-5 in the HLE benchmark test with a score of 44.9%, while the training cost was only $4.6 million, demonstrating a high cost-effectiveness advantage and driving an AI cost revolution.
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