TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Science and Technology
Top Text to Speech AI this week
kalshi

Top Text to Speech AI this week

Volume:
$11,867

Cartesia

 - Kalshi

Cartesia - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 28, 2026

Closed: Aug 28, 10:00 AM EST

kalshi

Kalshi

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

Cartesia

View
100%
Yes 100¢No 0¢
100¢
N/A
$1,417
N/A
N/A
$1,319
Settled
Yes
kalshi

Amazon

0%
1%
Yes 0¢No 100¢
100¢
N/A
$2,319
N/A
N/A
$1,317
Settled
No
kalshi

ElevenLabs

0%
3%
Yes 0¢No 100¢
100¢
N/A
$1,871
N/A
N/A
$1,521
Settled
No
kalshi

Smallest.ai

0%
1%
Yes 0¢No 100¢
100¢
N/A
$1,621
N/A
N/A
$1,521
Settled
No
kalshi

Nvidia

0%
1%
Yes 0¢No 100¢
100¢
N/A
$1,621
N/A
N/A
$1,521
Settled
No
kalshi

Mistral

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

SpaceXAI

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

Async

0%
2%
Yes 0¢No 100¢
100¢
N/A
$333
N/A
N/A
$319
Settled
No
kalshi

Alibaba

0%
2%
Yes 0¢No 100¢
100¢
N/A
$317
N/A
N/A
$317
Settled
No
kalshi

SpeechifyAI

0%
1%
Yes 0¢No 100¢
100¢
N/A
$21
N/A
N/A
$21
Settled
No
kalshi

VUI Labs

0%
Yes 0¢No 100¢
100¢
N/A
$21
N/A
N/A
$21
Settled
No
kalshi

StepFun

0%
1%
Yes 0¢No 100¢
100¢
N/A
$21
N/A
N/A
$21
Settled
No
kalshi

Inworld

0%
1%
Yes 0¢No 100¢
100¢
N/A
$21
N/A
N/A
$21
Settled
No
kalshi

MiniMax

0%
1%
Yes 0¢No 100¢
100¢
N/A
$21
N/A
N/A
$21
Settled
No
kalshi

Fish Audio

0%
1%
Yes 0¢No 100¢
100¢
N/A
$21
N/A
N/A
$21
Settled
No
kalshi

OpenAI

0%
1%
Yes 0¢No 100¢
100¢
N/A
$21
N/A
N/A
$21
Settled
No
kalshi

Google

0%
1%
Yes 0¢No 100¢
100¢
N/A
$21
N/A
N/A
$21
Settled
No
Total markets: 17

Description

This event tracks which artificial intelligence model achieves the highest ranking in a competitive speech synthesis evaluation by a specific date. The competition involves multiple leading technology firms and research organizations vying for top performance in generating natural-sounding speech from text inputs.

Kalshi

The event determines the leading text-to-speech AI model based on rankings published by Artificial Analysis Speech Arena on August 28, 2026, at 10:00am ET. Each market corresponds to a specific AI developer, resolving to 'Yes' if that developer’s model holds the #1 position. If multiple models tie for the top rank, the publisher’s official tie-breaking rules apply; if none exist, all tied entities share the highest rank. Contracts for tied entities resolve to $1 divided by the number of tied candidates, rounded down. Kalshi disclaims any affiliation with the governing league, and all trademarks remain property of their respective owners.

Frequently asked questions

On Kalshi, the top Text-to-Speech AI market dashboard tracks the current odds and price history for the outcome of the top Text-to-Speech AI market, along with 24-hour volume of $0. It provides a visual representation of how traders are positioning themselves on this emerging technology question, showing shifts in sentiment as new developments arise in the AI space.

This market resolves around Aug 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winner will be determined by aggregating recognized industry rankings, user adoption metrics, and expert evaluations released near the resolution date. No single source defines the result — instead, the market settles based on broadly accepted evidence.

Several signals could shift this market before resolution. Major product releases, partnerships, or user growth announcements from leading contenders may boost their odds. Conversely, technical setbacks or negative reviews could hurt prospects. Media coverage highlighting specific solutions, along with benchmark tests published by independent researchers, will also influence trader sentiment and shift probabilities dramatically as Aug 28, 2026 approaches.