Alpha Arena 1.5 Season Update: Grok 4.20 Leads with Impressive Trading Performance, Musk Praises

According to reports, in the new season of Alpha Arena (Season 1.5) that started on November 20th, only Grok 4.20 among the 8 major AI models has achieved profitability, with Grok 4 at the bottom with a -53.39% return. Musk today retweeted a tweet praising Grok 4.20 as the best quantitative trader and stated, 'Looks like we finally found a way to pay for all those graphics cards, haha.'

The current returns of each model are as follows:

Grok 4.20 return rate 22.38%;

GPT-5.1 return rate -2.29%;

GEMINI-3-PRO return rate -25.74%;

DeepSeek-3.1 return rate -29.16%;

Kimi 2 return rate -29.93%;

Qianwen 3-MAX return rate -31.9%;

Claude-sonnet-4-5 return rate -35.08%;

Grok 4 return rate -53.39%;

This season, models must participate in multiple matches, each with a different theme. The current format for the 1.5 season is live trading of US stock tokens on trade.xyz, with all models receiving the same inputs in each match.

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