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AI · Polymarket

Will OpenAI have the best Math AI model at the end of September 2026?

Trade on Polymarket →
6.00%
Fri 31AugustMon 03Wed 05Fri 07Aug 09Tue 11Thu 13Sat 15Mon 17Wed 19Fri 21Aug 23Tue 25Thu 27Sat 29Mon 31SeptemberThu 03Sat 05Mon 07Wed 09Fri 11Sep 1302468101214161820%6.00%MODEL PROJECTION
Model projection: 5.1% in 14d (3.8–6.8%)-0.00pt/dayaccuracy →

Stats

24h Volume
$2.1K
Momentum
-0.00pt/day

Live Order Book Depth

Spread
2.0¢ (33.3%)
Mid Price
6.0¢
Total Depth
$2,504
Bid/Ask Imbalance
12% bid
Bids (Buy)
5.0¢760
4.0¢201
3.0¢1,733
2.0¢7,392
1.0¢5,605
Asks (Sell)
7.0¢21
8.0¢85
9.0¢106
10.0¢440
12.0¢45
14.0¢445
15.0¢120
16.0¢385
Estimated Slippage to Buy "Yes"
walking the real book
$100 order
10.74¢+53.41%
avg fill · slippage
$1,000 order
26.82¢+283.20%
avg fill · slippage
$10,000 order
42.03¢+500.41%
avg fill · slippage
Book too thin to fill fully

Compare Across Platforms

Not listed on another platform we track — but this looks like it might be the same real-world bet (unconfirmed):

ManifoldOpenAI ChatGPT Astra publicly available in September 2026?
77.84%
Same bet?

Frequently Asked Questions

What is the current probability for "Will OpenAI have the best Math AI model at the end of September 2026?"?

As of the latest update, Polymarket prices this at 6.00%, based on $2.1K in tracked 24h trading volume.

When does this market close?

This contract is scheduled to resolve on or around October 1, 2026, per Polymarket's listed close time.

Where can I trade this market?

This contract trades live on Polymarket. You can view the live order book and trade it directly at the source link on this page.

Is this market listed on other prediction platforms?

Not currently listed on another platform PredictRankd tracks (Kalshi, Manifold, PredictIt, Limitless, Smarkets, Futuur), or no confidently-verified match was found.