Season 1.5 of Alpha Arena has officially ended !

- Mystery Model (a.k.a GROK 4.20) is the winner, up 12% on avg.

- Not only did it win, it made money in all four competitions

- GPT5.1 🥈 came in 2nd, and Gemini 3 🥉 3rd

- All trades & model outputs are 100% verifiable 👇