TOTAL VOLUME:

$134.2b

24H VOL:

$126,324,530

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,434,646,834

406,019

Markets across

30,401

events

MATCHED EVENTS:

2,689

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Science and Technology
Anthropic market share this week
kalshi

What is Anthropic's market share?

Volume:
$333,727

Above 2.65%

 - Kalshi

Above 2.65% - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 21, 2026

Closed: Sep 20, 11:59 PM 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 2.65%

View
100%
5%
Yes 100¢No 0¢
100¢
N/A
$64,838
N/A
N/A
$27,847
Settled
Yes
kalshi

Above 2.25%

100%
Yes 100¢No 0¢
100¢
N/A
$17,165
N/A
N/A
$16,443
Settled
Yes
kalshi

Above 2.55%

100%
Yes 100¢No 0¢
100¢
N/A
$11,851
N/A
N/A
$8,677
Settled
Yes
kalshi

Above 2.05%

100%
Yes 100¢No 0¢
100¢
N/A
$10,168
N/A
N/A
$9,746
Settled
Yes
kalshi

Above 2.45%

100%
Yes 100¢No 0¢
100¢
N/A
$5,673
N/A
N/A
$5,673
Settled
Yes
kalshi

Above 2.85%

0%
1%
Yes 0¢No 100¢
100¢
N/A
$84,065
N/A
N/A
$19,606
Settled
No
kalshi

Above 2.75%

0%
1%
Yes 0¢No 100¢
100¢
N/A
$72,213
N/A
N/A
$10,073
Settled
No
kalshi

Above 3.05%

0%
Yes 0¢No 100¢
100¢
N/A
$36,825
N/A
N/A
$20,991
Settled
No
kalshi

Above 3.25%

0%
Yes 0¢No 100¢
100¢
N/A
$30,929
N/A
N/A
$26,397
Settled
No
Total markets: 9

Description

This event tracks the weekly usage performance of a specific AI model provider within a broader ecosystem of text-generation tools. The outcome depends on whether the provider's share of total usage exceeds certain thresholds during a defined period.

Kalshi

All markets in this event resolve based on Anthropic’s market share percentage on OpenRouter for the week of September 14, 2026, measured at 10:00 AM ET on the following Monday. Each market has a distinct threshold (ranging from 2.05% to 3.25%), and resolves to 'Yes' only if Anthropic’s share exceeds that specific threshold. If Anthropic’s share is not separately listed and is grouped under 'Others,' all markets resolve to 'No.' The platform hosting these markets explicitly disclaims any official affiliation with the data source or benchmark used for resolution. Trademark and branding rights remain with their respective owners.

Frequently asked questions

On Kalshi, the dashboard for the Anthropic market share tracks the current odds of various outcomes related to Anthropic’s market share. You can view the price history, which shows how the perceived probability of each outcome has changed over time, and the 24-hour volume, indicating how much trading activity has occurred recently. Currently, the total volume for this market is $333,727, with $81,737 traded in the last 24 hours. This provides a real-time view of where traders stand on the potential for the Anthropic market share.

It's often insightful to compare the predictions embedded in this market to those made by analysts and traditional polls. Currently, the prevailing sentiment among analysts regarding Anthropic’s growth is mixed, with forecasts varying widely depending on assumptions about the pace of AI adoption and competitive pressures. This market offers a different perspective, reflecting the collective judgment of traders who have skin in the game. Discrepancies between this market and analyst forecasts can highlight areas where the wisdom of the crowd diverges from expert opinion, potentially signaling overlooked factors or biases.

On Kalshi, this market is priced using a continuous double auction, meaning traders can buy and sell contracts representing different outcomes for the Anthropic market share. The price of each contract reflects the probability of that outcome occurring, as perceived by the market participants. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders adjust their bids and asks based on new information and their own analysis, leading to a dynamic price discovery process. The more traders believe an outcome is likely, the higher the price of the corresponding contract will be, and vice versa.

This market resolves around Sep 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on a determination of Anthropic’s market share during the specified period, as reported by a reputable source covering the artificial intelligence industry. Traders will be able to see the final outcome and whether their predictions were accurate after the resolution date. This allows for a clear and transparent assessment of the market’s predictive power.

Several signals or events could significantly move this market before Sep 28, 2026. Major announcements from Anthropic regarding new products, partnerships, or funding rounds would likely have a substantial impact. Competitive developments, such as breakthroughs from OpenAI or Google, could also shift trader sentiment. Broader economic trends, including overall investment in the AI sector and shifts in cloud computing demand, could also play a role. Finally, any significant regulatory changes affecting the AI industry could introduce volatility into this market.