The probability that GPT-6 will be released by September 30, 2026, surged by 16.0 percentage points over the last 24 hours on Polymarket, rising from 49.5% to 65.5%. This shift reflects a notable repricing of expectations around the AI milestone.
Whale activity tracked closely with the price move, confirming the market’s direction. Net whale flow into YES contracts totaled $5K, with $11K in whale buy volume against $6K in sell volume. A total of 45 unique whales participated in the market during this period, indicating broad engagement among large traders.
The 24-hour total volume on Polymarket for this contract was $10K, contributing to a lifetime market volume of $48K and involving 342 unique traders overall. The alignment between whale flow and price suggests that significant participants are reinforcing the market’s growing confidence in a GPT-6 release by the stated deadline.
This combined surge in price and whale buying signals increasing conviction behind the YES outcome, reflecting fresh information or sentiment shifts among major market players. The market now prices the event as more likely, with substantial backing from influential traders supporting the move.
| Market | Will GPT-6 be released by September 30, 2026? |
|---|---|
| Market ID | 1333258 |
| 24h price change | +16.0 pp |
| YES now (PM Breaking) | 65.5% |
| YES ~24h ago (est.) | 49.5% |
| YES (Polydata overview) | 62.0% |
| Whale net flow (24h) | $5K |
| Whale buy / sell (24h) | $11K / $6K |
| Unique whales (24h) | 45 |
| Volume 24h (PM) | $10K |
| Unique traders (Polydata) | 342 |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-09. Data: Polydata API v3. On-chain figures are public. Realized PnL is computed over resolved markets only and excludes open positions, so it is conservative versus the Polymarket UI. This is not investment advice.