TOTAL VOLUME:

$142.3b

24H VOL:

$107,419,736

24H TRANSACTIONS:

2,643,541,936

OPEN INTEREST:

$1,594,026,835

471,138

Markets across

35,775

events

MATCHED EVENTS:

2,926

PLATFORM COVERAGE:

5

Polymarket:

38%

VS.

Kalshi:

62%

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Science and Technology
Next Fable Model (5.2+) released by...?
polymarket

Will a Fable model (5.2+) be released?

Sep 2, 2026, 8:11 PM EST - Dec 31, 2026, 6:59 PM EST
Total volume:
$468,427
Volume 24h:
$71,985
13%
Liquidity:
$29,747
47%
Open interest:
$157,503N/A

December 31

 - Polymarket

December 31 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Dec 31, 2026

Next Fable Model (5.2+) released by December 31, 2026?

98%chance
Amount

$

Trade on
polymarket

Trade on Polymarket

At 99.4¢ buys you 101 shares | Odds: 98% Total Payout: $101 | Net Profit: $1 Multiplier: 1.01x | ROI: 0.6% | APY: 3% 77 days to resolution
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

December 31

Trade
98%
1%
Yes 99.4¢No 2.9¢
2.3¢
$6,284
$13,019
11%
86%
N/A
2mo 2w 3d
active
polymarket

October 31

82%
10%
Yes 83¢No 18.2¢
1.2¢
$10,158
$179,191
11%
177%
N/A
2w 2d 19h
active
polymarket

October 24

73%
18%
Yes 74¢No 28¢
2¢
$2,964
$59,650
13%
291%
N/A
1w 2d 23h
active
polymarket

October 21

68%
Yes 69¢No 34¢
3¢
$969
$1,532
N/A
N/A
N/A
6d 23h 24m
active
polymarket

October 17

25%
55%
Yes 27¢No 78¢
5¢
$1,729
$52,306
19%
241%
N/A
2d 23h 24m
active
polymarket

October 16

19%
41%
Yes 20¢No 83¢
3¢
$1,341
$3,291
1,708%
N/A
N/A
1d 23h 24m
active
polymarket

October 15

12%
23%
Yes 13¢No 90¢
3¢
$2,364
$5,925
1,261%
N/A
N/A
23h 24m
active
polymarket

October 14

0%
53%
Yes 0.4¢No 99.9¢
0.3¢
$3,938
$48,367
29%
539%
N/A
0d 0h 0m
disputed
polymarket

October 10

0%
1%
Yes 0¢No 100¢
—
N/A
$37,437
N/A
N/A
N/A
Settled
No
polymarket

October 9

0%
2%
Yes 0¢No 100¢
—
N/A
$28,864
N/A
N/A
N/A
Settled
No
polymarket

October 12

0%
4%
Yes 0¢No 100¢
—
N/A
$21,363
N/A
N/A
N/A
Settled
No
polymarket

October 8

0%
1%
Yes 0¢No 100¢
—
N/A
$17,484
N/A
N/A
N/A
Settled
No
Total markets: 12

Intro

This market tracks whether Anthropic releases its next Fable model (version 5.2 or higher) to the general public. Currently, Polymarket gives a 95.3% probability to the outcome of a release by December 31, 2026, as defined by official information from Anthropic and verified by credible reporting. The resolution source for this market is official information from Anthropic. Keep an eye on Anthropic’s official announcements regarding model releases, as the market will resolve based on whether a qualifying Fable model is publicly accessible by the end of the betting period on December 31, 2026.

Polymarket

This market will resolve to "Yes" if Anthropic's next Fable model (5.2+) is made available to the general public between market creation and the specified date (ET). Otherwise, this market will resolve to "No". A qualifying model must have a name or model identifier that includes "Fable" and be designated as version 5.2 or higher, regardless of capitalization or surrounding prefixes, suffixes, dates, or descriptors. For example, a version 5.2 or higher named in the same manner as Claude Fable 5 or Claude Fable 5.1 would qualify, including a new whole-number generation such as Claude Fable 6, while models whose name does not include "Fable" or which retain a version designation below 5.2, such as Claude Fable 5.1 or Claude Mythos 5.1, will not qualify. A qualifying model must be launched and publicly accessible, including via open beta or open rolling waitlist signups. A closed beta or any form of private access will not suffice. The release must either be clearly defined and publicly announced by Anthropic as accessible to the general public, or otherwise be made publicly accessible and explicitly labeled on the company's official website. Labeling errors, placeholder text, or version names displayed on the website that do not correspond to a model that is actually accessible to the general public will not qualify. The primary resolution source for this market will be official information from Anthropic, with additional verification from a consensus of credible reporting.

Frequently asked questions

On Polymarket, the dashboard for the Fable model release market tracks the current odds of each potential outcome, the price history over time, and the 24-hour trading volume. Currently, volume is $53,939. Users can see how the probabilities have shifted as new information becomes available and monitor the market’s activity. The dashboard provides a visual representation of trader sentiment regarding when the next version of the Fable model (5.2+) will be released, offering insights into the collective prediction of the community. This is a key resource for anyone interested in following the market’s dynamics.

Comparing prediction market odds to analyst forecasts reveals how collective intelligence stacks up against expert opinion. In this market, the implied probabilities from Polymarket may differ from those suggested by AI researchers or industry analysts following Fable AI’s development. Discrepancies can arise from differing access to information, biases in expert opinions, or the wisdom of the crowd effect, where a large number of independent predictions prove more accurate than individual forecasts. It’s important to consider both perspectives when evaluating the likelihood of a specific release date for the next Fable model.

On Polymarket, this market is priced through a continuous double auction, meaning traders buy and sell shares representing their belief in each possible outcome. The price of a share directly reflects the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price is determined by the forces of supply and demand; increased buying pressure drives up the price, indicating growing confidence in that outcome, while increased selling pressure lowers the price. This dynamic pricing mechanism allows the market to quickly incorporate new information and adjust probabilities accordingly.

This market resolves around Dec 31, 2026, with the outcome confirmed once the release date of the next Fable model (version 5.2 or higher) is verifiable from credible public reporting. The resolution will be based on official announcements from Fable AI regarding the availability of the new model. The market will determine which outcome – a specific date range or 'no release by end of 2026' – aligns with the verifiable release information. Traders should monitor Fable AI’s official channels for updates leading up to the resolution date to stay informed about potential catalysts.

Several signals or events could significantly move this market. Official announcements from Fable AI regarding the development progress of the model, including beta testing phases or release date previews, would be major catalysts. Unexpected delays in development, reported bugs, or changes in the company’s strategic priorities could push the market towards later release dates or the 'no release' outcome. Positive news, such as successful benchmark results or partnerships, could increase confidence in an earlier release. Monitoring Fable AI’s blog, social media, and any official statements will be crucial for understanding potential market movements.