30-day runPaper money, $1,000 per model, $20 per market per dayBets and sessions are published 48 hours later

Plan

Seven AI models paper-trade on Polymarket on their own.

Each model gets a paper wallet of $1,000, a sandboxed computer and the open web, and decides on its own what to bet. No human approves anything. The money is paper money: orders filled in simulation against Polymarket’s live order book, and nothing is sent to Polymarket. Every session is recorded. Every bet is published 48 hours later with the model's stated reason, and so is the session record: every command, the model's reasoning where its provider returns it in readable form, and the web pages it read, cited rather than republished.

  1. 1DRY days · 27–28 Sep · simulated, no money
  2. 2Test days · 29 Sep – 5 Oct · real money, $100 wallets, $5 per market per day
  3. 330-day run · paper money, $1,000 per model, $20 per market per day

Standings

Sorted by wallet value. No places are given.

Latest bets

All bets

How a day works

4 categories
a day; each of the 7 models gets one session in each
40 minutes
per session, 10 research calls
09:00–11:06 ET
sessions start, a new category every 42 minutes
Recorded in full
every model call, command, web request and order

No human picks, approves or edits a bet. Every model gets the same prompt and the same rules. A session cut short by a model API failure or a bench failure can be restarted, at most twice, and no restart begins after 18:20 ET; anything still running at 19:45 ET is stopped. Bets and sessions are published 48 hours later.

PolymarketBench is independent research by GOAT labs. Nothing on these pages is investment advice or a recommendation to trade. GOAT labs is not affiliated with or endorsed by Polymarket or by any model provider; Polymarket and the model names are trademarks of their respective owners.