TOTAL VOLUME:
$147.7b
24H VOL:
$142,434,704
24H TRANSACTIONS:
2,815,744,871
OPEN INTEREST:
$1,796,809,138
499,610
Markets across
37,477
events
MATCHED EVENTS:
2,829
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
$4/MTok or below
- Kalshi
$4/MTok or below - Kalshi
1W
News
Positive
Negative
Neutral
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Vol.
·
Resolves Jan 1, 2027
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This event tracks the pricing of OpenAI's GPT 5.5 model's input tokens throughout 2026, monitoring whether the cost per token falls to various price thresholds on OpenAI's official API pricing page. The market aims to gauge how the cost-efficiency of this advanced AI model evolves over the year as the technology matures and market competition potentially increases.
Resolution is determined by the standard listed Input Token Price for OpenAI GPT 5.5 displayed on the API pricing page at https://openai.com/api/pricing/ during 2026. The price must be explicitly shown on the API pricing section; if the product is renamed or succeeded, the closest equivalent product controls. Only standard listed prices apply—promotional, temporary, or volume-discount pricing is excluded. If the page is unavailable at expiration, the last available published price is used. If no price data exists by expiration, all strikes resolve to No. Prices are measured in USD per million tokens.
Currently, it’s difficult to directly compare prediction market odds to traditional analyst forecasts regarding the OpenAI GPT-5.5 token price. However, the collective wisdom of traders in this market offers a unique perspective, reflecting real-money conviction rather than stated opinions. If analysts widely predict a certain price range, we would expect to see that reflected in the odds offered here. Discrepancies between this market and analyst expectations could signal areas where the market anticipates factors not yet fully considered by conventional analysis.
On Kalshi, this market is priced using a continuous double auction. Traders submit bids (the price they’re willing to buy) and asks (the price they’re willing to sell) for contracts representing the outcome of the market. The current price reflects the probability that traders assign to the event occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market price adjusts dynamically based on supply and demand, meaning that increased buying pressure will raise the price, while increased selling pressure will lower it. This creates a real-time assessment of the likelihood of the OpenAI GPT-5.5 token price falling to the specified level.
This market resolves around Jan 1, 2027, with the outcome confirmed once the average input token price for OpenAI’s GPT-5.5 model in 2026 is verifiable from credible public reporting. The resolution will be based on publicly available data regarding the cost of using the model, as reported by OpenAI or other trusted sources. Traders will be able to see the final price and whether the market settled in their favor. This provides a clear and objective determination of the outcome for all participants.
Several factors could significantly impact this market. Announcements from OpenAI regarding the pricing structure of GPT-5.5, or any subsequent models, would be a major catalyst. Technological advancements that reduce the computational cost of running the model could lead to lower token prices. Broader economic conditions, such as increased competition in the AI space or changes in cloud computing costs, could also play a role. Finally, significant changes in the demand for AI services could shift the price, influencing trading activity in this market.