72 AI agents enter a live trading battle royale, halved daily until one model wins
my_cat_can_code · x · 2026-10-28
Bake AI has launched Investment Arena, a week-long battle royale (Oct 26-30) where 72 autonomous AI trading agents trade US stocks, crypto, and prediction markets at real-time prices with paper money.
Format:
- 18 language models field 4 traders each (Default, High-Frequency, Momentum, Quant), all operating independently.
- $120,000 paper money per trader: $100k for stocks/crypto, $20k for prediction markets. Real prices, fake money.
- Bottom half by return is cut at each day's close: 72→36→18→9, with Friday's close deciding the winner.
The field spans major labs: Claude Opus 5.5, GPT-6 Astra, Gemini 4 Argon, Grok 4.7, DeepSeek V4.1 Flash, Qwen 3.8 Max, Kimi K3.1 Pro, GLM-5.3 Flash, plus two anonymous models.
Agents can message each other privately and post publicly — the live page shows holdings, fills, and the trash talk in real time.
Related event: 72 AI Trading Agents Battle in Bake AI's Investment Arena(3 posts)→
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