TOTAL VOLUME:

$154.5b

24H VOL:

$271,200,656

24H TRANSACTIONS:

2,984,640,614

OPEN INTEREST:

$1,922,627,141

420,368

Markets across

40,352

events

MATCHED EVENTS:

4,484

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Science and Technology
Open vs. Closed Token market share (Vercel) in Oct 20, 2026
kalshi

What will open/closed token volume be?

Volume:
$25,668

Above 38.6%

 - Kalshi

Above 38.6% - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 21, 2026

Closed: Oct 21, 10:00 AM EST

kalshi

Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Above 38.6%

View
100%
2%
Yes 100¢No 0¢
—
N/A
$6,671
N/A
N/A
$5,403
Settled
Yes
kalshi

Above 59.4%

100%
21%
Yes 100¢No 0¢
—
N/A
$3,627
N/A
N/A
$3,046
Settled
Yes
kalshi

Above 61.2%

100%
9%
Yes 100¢No 0¢
—
N/A
$3,190
N/A
N/A
$2,397
Settled
Yes
kalshi

Above 53.0%

100%
1%
Yes 100¢No 0¢
—
N/A
$2,705
N/A
N/A
$2,705
Settled
Yes
kalshi

Above 56.3%

100%
49%
Yes 100¢No 0¢
—
N/A
$2,564
N/A
N/A
$2,564
Settled
Yes
kalshi

Above 54.8%

100%
35%
Yes 100¢No 0¢
—
N/A
$2,212
N/A
N/A
$2,212
Settled
Yes
kalshi

Above 43.5%

100%
1%
Yes 100¢No 0¢
—
N/A
$2,066
N/A
N/A
$2,066
Settled
Yes
kalshi

Above 45.3%

100%
1%
Yes 100¢No 0¢
—
N/A
$1,407
N/A
N/A
$1,407
Settled
Yes
kalshi

Above 47.5%

100%
1%
Yes 100¢No 0¢
—
N/A
$1,226
N/A
N/A
$1,226
Settled
Yes
Total markets: 9

Description

This event tracks the proportion of open versus closed token usage in AI systems on a specific date, reflecting trends in transparency and accessibility within AI development. The outcome depends on whether this proportion exceeds certain thresholds, indicating varying levels of openness in AI computation.

Kalshi

All markets resolve based on the Open Weights percentage shown in Vercel AI Gateway's Open vs. Closed Token Volume chart for October 20, 2026, measured at 10:00 AM ET on October 21, 2026. Each market has a specific threshold; if the recorded percentage exceeds that threshold, the market resolves to Yes. Kalshi clarifies that it holds no official affiliation with Vercel, and all trademarks remain property of their respective owners.

Frequently asked questions

On Kalshi, the dashboard for this market tracks the current odds, price history, and 24-hour volume. You’ll find a visual representation of how traders are pricing the likelihood of different outcomes regarding the share of volume held by open weights tokens. Currently, the 24-hour volume is $10,702, and the total volume traded to date is $25,668. This allows you to monitor market sentiment and trading activity in real-time, providing insight into how predictions are evolving as new information becomes available regarding the open weights token market.

Comparing the odds in this market to those of traditional analyst forecasts reveals how collective prediction differs from expert opinion. Currently, the market suggests a particular probability for the outcome, but it’s important to note that analyst predictions can vary widely. If analysts consistently overestimate or underestimate the eventual result compared to this market’s predictions, it could indicate a systematic bias in either approach. This comparison helps assess the wisdom of the crowd versus individual expert judgment regarding the open weights token market.

On Kalshi, this market is priced through a continuous double auction, where traders buy and sell contracts representing their beliefs about the outcome. The price of a contract reflects the probability of that outcome occurring, with higher prices indicating greater confidence. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders are constantly adjusting their bids and asks based on new information and their own analysis, leading to a dynamic pricing mechanism. This creates a real-time assessment of the open weights token market, driven by the collective intelligence of participants.

This market resolves around Oct 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the actual share of token volume held by open weights tokens as reported by a trusted data source. The market will determine whether the share is above or below a specific threshold, reflecting the collective prediction of traders on Kalshi. The final price will reflect the accuracy of those predictions regarding the open weights token market.

Several signals or events could significantly impact this market before Oct 28, 2026. Major announcements regarding the development or adoption of open weights tokens, shifts in regulatory policies surrounding tokenized assets, or significant technological breakthroughs in the blockchain space could all influence trader sentiment. Unexpected news regarding competing closed-source token projects could also move the market. Furthermore, shifts in overall market sentiment towards cryptocurrency and decentralized technologies will likely play a role in how this market evolves.