
Will OpenAI have the best AI model on December 15, 2026?
5 of 9 top Polymarket traders hold No (56%) · No at 99¢ · $243 held · ends Dec 16
⚖️
Neutral
No
9
No 56%
$242.89
-$25.98
97.7¢ → 99.1¢
+1% since entry · 5 traders
Research grade
NeutralNo at 99%
No measured edge, which here means a loss: the plain consensus (5+ holders, 60 %+, held to resolution) lost −3.0 % a trade after costs out of sample in the full-year test (n 86,296, 95 % CI −3.6 to −2.4 %).
- Side priced over 95¢Full year, out of sample: 0.90–0.95 −0.2 % a trade (n 12,989, 95 % CI −0.6 to +0.3); above 95¢ little is left to win and the tests stop at 0.95.
- Consensus under 60 %Every backtest started at 60 %+ of the holders; below that nothing was measured.
The rules come from our Oct 22 2026 backtest (one entry per market, held to resolution, after a 1¢ half-spread and Polymarket's taker fees). Our full-year test without hindsight (Oct 26 2026) found none of them profitable out of sample, and the plain consensus lost −3.0 % a trade. The grade describes the market; it is not a forecast, not an edge and not advice.
Smart Money Signal
5 of 9 top traders (56%)4 hold an outcome priced under 50%7 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Surging
+10 pts consensus
Breadth
6 traders
Top 2 hold 83%
Freshness
Mature
44h old
Flip Quality
Clean
0 consensus flips
60% of non-arb traders are on No. Concentration is driven by the top two positions owning 83% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
CI cigarettes | Noavg 97.2¢ | $166.28 | $169.63 | +$3.35 | 53% 7473-6603 (14076) |
0X 0x8B8b9c565C8dCA43cfb767F0F2C20B2B323d2512-1778811726293<$100 | Noavg 98.8¢ | $31.9 | $32.03 | +$0.13 | 49% 854-884 (1738) |
0X 0xD71776A8d4FdDeb3c150C4607B3f8bec31213B85-1778810464493<$100 | Noavg 98.8¢ | $25.26 | $25.37 | +$0.1 | 58% 864-619 (1483) |
XT xtxpleasecallmeCTR<$100 | Yesavg 3.1¢ | $23.43 | $6.13 | -$17.31 | 38% 3808-6231 (10039) |
0X 0x1F85EB9C455c5BDEF5D96C2739076678c7157B02-1778811447702<$100 | Noavg 99.2¢ | $5.03 | $5.02 | -$0.01 | 52% 909-844 (1753) |
0X 0xAe81145A62f51cb1CTR<$100 | Yesavg 1.2¢ | $3.91 | $2.71 | -$1.2 | — 0-1 (1) |
![]() balthazar | Noavg 98.7¢ | $503.26 | $1.19 | -$8.32 | 42% 5212-7125 (12337) |
E4 e46m3CTR<$100 | Yesavg 2.9¢ | $54.9 | $0.43 | -$2.01 | 40% 2676-3963 (6639) |
![]() iutwpfalCTR<$100 | Yesavg 2.9¢ | $1 | $0.28 | -$0.72 | — 12-4 (16) |
Invested
$166.28
Value
$169.63
PnL
+$3.35
Record
53%
7473-6603 (14076)
Invested
$31.9
Value
$32.03
PnL
+$0.13
Record
49%
854-884 (1738)
Invested
$25.26
Value
$25.37
PnL
+$0.1
Record
58%
864-619 (1483)
Invested
$23.43
Value
$6.13
PnL
-$17.31
Record
38%
3808-6231 (10039)
Invested
$5.03
Value
$5.02
PnL
-$0.01
Record
52%
909-844 (1753)
Invested
$3.91
Value
$2.71
PnL
-$1.2
Record
—
0-1 (1)
balthazarInvested
$503.26
Value
$1.19
PnL
-$8.32
Record
42%
5212-7125 (12337)
Invested
$54.9
Value
$0.43
PnL
-$2.01
Record
40%
2676-3963 (6639)
iutwpfalCTR<$100Invested
$1
Value
$0.28
PnL
-$0.72
Record
—
12-4 (16)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
99.1¢ price + 1.0¢ spread + 0.0¢ fee (Tech 4%). Win more often than this and the bet pays.
A market order pays the taker fee and crosses the spread (assumed 1.0¢); a limit order pays no fee but may not fill. The fee category is a guess from the title.
Market Info
Traders in this Market
cigarettes
No — $169.63
0x8B8b9c565C8dCA43cfb767F0F2C20B2B323d2512-1778811726293
No — $32.03
0xD71776A8d4FdDeb3c150C4607B3f8bec31213B85-1778810464493
No — $25.37
xtxpleasecallme
CTRYes — $6.13
0x1F85EB9C455c5BDEF5D96C2739076678c7157B02-1778811447702
No — $5.02
0xAe81145A62f51cb1
CTRYes — $2.71

balthazar
No — $1.19
e46m3
CTRYes — $0.43

iutwpfal
CTRYes — $0.28