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%

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How low will the OpenAI GPT 5.5 input token price get in 2026?
kalshi

How low will the OpenAI GPT 5.5 input token price get in 2026?

Jun 4, 2026, 1:30 PM EST - Jan 1, 2027, 10:00 AM EST
Total volume:
$12,856
Volume 24h:
$32
93%
Liquidity:
N/AN/A
Open interest:
$6,223
0.51%

$4/MTok or below

 - Kalshi

$4/MTok or below - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Jan 1, 2027

Will Input Token Price of OpenAI GPT 5.5 be at or below $4/MTok in 2026?

31%chance
Amount

$

Trade on
kalshi

Trade on Kalshi

Join Kalshi and score $25 for your first trade.At 30¢ buys you 333 shares | Odds: 31% Total Payout: $333 | Net Profit: $233 Multiplier: 3.33x | ROI: 233% APY not meaningful 69 days to resolution
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

$4/MTok or below

Trade
31%
5%
Yes 30¢No 75¢
5¢
N/A
$6,122
0.53%
10%
$2,786
2mo 1w 2d
active
kalshi

$3/MTok or below

16%
Yes 17¢No 85¢
2¢
N/A
$4,743
0%
3%
$2,110
2mo 1w 2d
active
kalshi

$2/MTok or below

9%
Yes 12¢No 96¢
8¢
N/A
$1,047
0%
25%
$577
2mo 1w 2d
active
kalshi

$1/MTok or below

7%
Yes 7¢No 100¢
7¢
N/A
$944
0%
1%
$751
2mo 1w 2d
active
Total markets: 4

Description

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.

Kalshi

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.

Frequently asked questions

On Kalshi, the dashboard for the OpenAI GPT-5.5 token price market tracks the current odds of the input token price falling at or below a certain level by 2026. You'll find a price history chart showing how the market has priced this possibility over time, as well as the 24-hour trading volume, currently at $32. The total volume traded to date is $12,856, indicating significant interest in this question. This allows participants to see how sentiment shifts regarding the future cost of accessing OpenAI’s advanced language model.

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.