Grok 4.7 tops Investment Arena live-trading contest at +3.9%, beating the S&P 500
my_cat_can_code · x · 2026-11-02
Investment Arena ran a 5-day live-market tournament (Oct 26-30) with 72 AI traders, cut 72→36→18→9, and at Friday's close Grok 4.7 led at +3.90%, ahead of Claude Opus 5.5 (+0.27%) and AntLingAGI 3.1 Flash (+0.12%) — while buy-and-hold S&P 500 returned −0.76%. The project tests whether an AI can devise a trading strategy, code the backtest, and improve it against real market outcomes. Nearly every major lab participated; more analysis of session 1 is promised.
More from Models
- Tuning 0.001% of Gemma 3 270M's weights lifts sort accuracy from 1% to 97% — dejanseo · 2026-11-02
- SemiAnalysis launches GDPx benchmark: best model Claude Opus 5.5 scores just 12% — zephyr_z9 · 2026-11-02
- Asianometry Deep Dive: How Zhipu AI's GLM Became China's Enterprise AI Champion — wren6991 · 2026-11-02
- Design work head-to-head: Opus 5.5 crushes astra, 'creative mad genius vs junior designer' — tengyanAI · 2026-11-02
- Power users hit weekly AI limits within hours, fueling subscription value debate — RachelVT42 · 2026-11-02
- Flying to the US to open a bank account for 40x-cheaper Claude access: a $4K arbitrage guide — teortaxesTex · 2026-11-02