TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
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Science and Technology
Top AI model this week (June 29)
kalshi

Top AI model this week (June 29)

Volume:
$63,068

claude-opus-4-6-thinking

 - Kalshi

claude-opus-4-6-thinking - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 29, 2026

Closed: Jun 29, 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

claude-opus-4-6-thinking

View
100%
Yes 100¢No 0¢
100¢
N/A
$9,892
N/A
N/A
$7,265
Settled
Yes
kalshi

claude-opus-4-7

0%
Yes 0¢No 100¢
100¢
N/A
$22,702
N/A
N/A
$22,702
Settled
No
kalshi

claude-fable-5

0%
Yes 0¢No 100¢
100¢
N/A
$8,932
N/A
N/A
$8,579
Settled
No
kalshi

claude-opus-4-6

0%
Yes 0¢No 100¢
100¢
N/A
$6,596
N/A
N/A
$5,862
Settled
No
kalshi

claude-opus-4-7-thinking

0%
Yes 0¢No 100¢
100¢
N/A
$5,905
N/A
N/A
$5,905
Settled
No
kalshi

gpt-5.5-high

0%
Yes 0¢No 100¢
100¢
N/A
$5,811
N/A
N/A
$5,811
Settled
No
kalshi

gemini-3.1-pro-preview

0%
Yes 0¢No 100¢
100¢
N/A
$1,416
N/A
N/A
$1,416
Settled
No
kalshi

gemini-3-pro

0%
Yes 0¢No 100¢
100¢
N/A
$1,229
N/A
N/A
$1,229
Settled
No
kalshi

muse-spark

0%
Yes 0¢No 100¢
100¢
N/A
$294
N/A
N/A
$294
Settled
No
kalshi

ernie-5.1-preview

0%
Yes 0¢No 100¢
100¢
N/A
$294
N/A
N/A
$294
Settled
No
Total markets: 10

Description

This market determines which specific AI language model ranks highest on the LMSYS Chatbot Arena leaderboard as of June 29, 2026 at 10:00 AM ET. The ranking reflects community-driven evaluations of model performance across diverse tasks.

Kalshi

Resolution is determined by identifying the top-ranked AI model on the LMSYS Chatbot Arena leaderboard on June 29, 2026 at 10:00 AM ET, with the 'Remove Style Control' toggle enabled. When checking the leaderboard, use the Rank (UB) metric as the primary ranking indicator. In the event of ties, apply a hierarchical tiebreaker sequence: first, the model with the highest Arena Score wins; second, if still tied, the model with the most votes wins; third, if still tied, the model that was released earlier wins. Each potential outcome corresponds to a specific model, and exactly one will resolve to Yes based on which model occupies the top position after applying these tiebreaker rules.

Frequently asked questions

On Kalshi, the weekly top AI model market dashboard tracks real-time odds and historical price movements for this prediction market centered on which artificial intelligence model will lead the field during a specific week in June. The interface displays current implied probabilities for each candidate model, 24-hour trading volume, and a price history chart so traders can monitor how sentiment shifts as new model releases, benchmark results, or industry announcements emerge. This dashboard gives participants a live window into market consensus about AI leadership during that particular week.

Prediction market odds often diverge from traditional analyst forecasts because they aggregate real-money bets from a diverse crowd rather than relying on a small group of expert opinions. Traders in this market incorporate breaking news, benchmark performance data, and community sentiment into their positions, sometimes moving odds faster than formal analyst reports are published. While analysts may issue quarterly or monthly assessments of AI model capabilities, this market updates continuously, reflecting the latest developments and trader conviction. Both sources offer value: markets excel at rapid repricing, while analysts provide detailed technical reasoning.

On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares representing each candidate model's likelihood of finishing as the top performer that week. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices range from near zero to near 100, with each point representing a one-percent implied probability. As new information surfaces—such as model benchmark releases or deployment announcements—traders adjust their positions, and the bid-ask spread tightens or widens based on conviction and liquidity. The market price at any moment reflects the collective assessment of all active traders.

This market resolves around Jun 29, 2026, at which point the outcome is confirmed once the event is verifiable from credible public reporting. The resolution hinges on identifying which AI model held the top position according to widely recognized benchmarks, adoption metrics, or industry consensus during the specified week. Traders should monitor official model releases, leaderboard updates, and reputable technology news sources in the days leading up to resolution to gauge how the outcome may be determined.

Major catalysts for this market include new model releases from leading AI labs, benchmark test results that rank model performance, significant deployment announcements by major tech companies, and viral breakthroughs in reasoning or multimodal capabilities. Academic papers demonstrating novel capabilities, regulatory approvals affecting model availability, and shifts in enterprise adoption can also shift trader sentiment rapidly. Additionally, comparative performance claims from industry leaders, unexpected model deprecations, or surprise open-source releases may reshape the competitive landscape and trigger sharp repricing as traders reassess which model will emerge as the week's leader.