KalshiOtherActive
Which AI company will have the best coding model on Dec 31, 2026?
66¢−194
Odds history
How this market settles
- Pays Yes when
- If Anthropic has the top-ranked model on LiveBench.ai ranked by "Coding Average" on Dec 31, 2026, then the market resolves to Yes.
- When
- Closes 2026-12-31.
Read the full rules Kalshi publishes
If Anthropic has the top-ranked model on LiveBench.ai ranked by "Coding Average" on Dec 31, 2026, then the market resolves to Yes.
What this bet really costs you
On $100 at 66¢ you pay $2.38 in fees on Kalshi
1.57¢ per contract · 151 contracts
On $100 at 66¢ you pay $2.03 in fees on Polymarket US
1.35¢ per contract · 151 contracts
Exchange-side taker fees per each venue's published formula (rate × contracts × price × (1 − price)); contracts = stake ÷ price, rounded down to whole contracts. Fees peak at 50¢ and shrink toward the extremes. Most quoted cross-venue “arbs” are negative-EV after these fees; the taker-fee breakeven on a Kalshi/Polymarket pair is roughly 3.5–4¢.
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Polymarket moved 8¢ on US recession in 2026? in the last 60 minutes (12¢ → 20¢). Kalshi hasn't caught up — still sitting at 14¢.
Get alerts (opens in a new tab)Data: Kalshi id KXCODINGMODEL-26DEC-ANTH · ← All tracked markets