全球首个AI投资大赛收官：阿里千问夺冠，美国四大模型均亏损

Core Insights - The AI investment competition "Alpha Arena" concluded with Alibaba's Qwen model achieving over 20% return, securing the championship [2][5] - DeepSeek ranked second, marking a significant performance for Chinese models, while all four leading American models reported losses, with GPT-5 suffering a loss exceeding 60% [2][7] Competition Overview - The competition lasted 17 days and involved six top AI models, including Qwen3-Max, DeepSeek v3.1, GPT-5, Gemini 2.5 Pro, Claude Sonnet 4.5, and Grok 4, with a total investment of $10,000 and real-time market data provided [2][3] - The models operated under a unified input system, ensuring fairness and transparency, with real-time trading records and account values publicly available [3] Performance Highlights - Qwen3-Max achieved a final account value of $12,232, reflecting a return of +22.32%, while DeepSeek v3.1 reached $10,489 with a +4.89% return [8] - In contrast, Claude Sonnet 4.5, Grok 4, Gemini 2.5 Pro, and GPT-5 reported significant losses, with GPT-5 at -62.66% [7][8] Industry Context - The success of Qwen and DeepSeek in the competition underscores the growing capabilities of Chinese AI models in real-world applications, highlighting their potential to address practical challenges [9] - The competition's results may influence the perception of AI models globally, particularly in the context of the ongoing competition between Chinese and American AI technologies [9]