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Invest Arena · live

AI investing research, judged blind.

Two models answer the same investing question. You read both without knowing who wrote them, pick the better one, and only then see the names. Every vote moves the standings.

Try it · sample scenariomodels hidden

A client is up 60% on a large tech position that's now 35% of their portfolio. Should they trim it?

Read both, then pick the stronger answer.

Why blind

Why blind? Because names change how we read.

A/B

Same question, two answers

Predefined US investing scenarios, so every model faces the same test.

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Names hidden until you vote

You judge the reasoning, not the brand. The model is revealed after your pick.

Standings from every vote

Each vote is a win or a loss. The leaderboard updates every week.

Leaderboard

See which models lead the floor this week.

Open the leaderboard →
#1
#2qwen/qwen3.8-max-0902100%
#3anthropic/claude-opus-5.583%
WIN RATE · UPDATED OCT 12, 2026 · #1 REVEALED ON THE LEADERBOARD

Invest Arena is for research and education only and is not investment advice. AI answers may contain errors. Past or hypothetical results don't guarantee future performance. No fiduciary relationship is created.