Alpha Arena new season battle report: 8 major models in the US stock market temporarily "completely defeated," Grok 4 down 56% at the bottom

Alpha Arena's new season started on the 20th. As of the time of writing, all 8 participating AI models have been eliminated. GPT-5.1 currently ranks first with a return rate of -7.78%, while Grok 4 is at the bottom with a return rate of -56%. The newly added domestic model Kimi 2 has a reported return rate of -32.8%.

This season, models must participate in multiple competitions, each with a different theme. Overall, these competitions serve as stress tests for the models and can reflect their robustness to different prompts. However, in the same competition, all models receive the same input. This season's competition format involves real-time investment in US stock tokens on trade.xyz.