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

Kalshi Finance › Indexes Closes Apr 1, 2027 · $5 today · $10.3K traded · $5K at stake · prices read 20 min ago

The odds

72%$4/MTok or below
$0.0000$5

How the odds have moved

$1/MTok or below: 95% on Oct 20, 97% now.

The median the market implied over time and its middle half (the band), read from every strike's prices on Kalshi.

Every outcome

Outcome Chance Day Bid Ask Pays Contracts
$1/MTok or below 97% 93¢ $1.04 944
$2/MTok or below 92% ▼ 1 88¢ 95¢ $1.05 1.0K
$3/MTok or below 84% 83¢ 85¢ $1.18 4.7K
$4/MTok or below 72% ▼ 1 70¢ 74¢ $1.35 6.1K

"Pays" is what a $1 stake returns if that outcome happens, at the price shown (before any fees). Bid and ask are the best prices to sell and buy "Yes".

The news: OpenAI, ChatGPT, OpenAI GPT

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Odds are traders' prices on Kalshi, Polymarket, ForecastEx and Crypto.com, not forecasts by 4Search. Prices read from the venues just now. Prices may be delayed. Money traded on Kalshi and ForecastEx is estimated from contracts. Not betting or investment advice.

Prediction-market prices are what traders pay for each outcome on Kalshi, Polymarket, ForecastEx and Crypto.com, read as the market's implied chance. They are not forecasts by 4Search, can move fast and can be wrong; they are read every few minutes and may be delayed. Money traded on Kalshi and ForecastEx is estimated from contracts at their price. News comes from the 4Search index; prices of stocks, rates and coins from 4Search Finance. Nothing here is betting, financial or investment advice. Terms of use. How to use Predictions