Market icon

Grok 4.20 released on...?

Market icon

Grok 4.20 released on...?

No release by January 31 100.0%

December 29 <1%

December 30 <1%

December 31 <1%

Polymarket

$786,219 Vol.

No release by January 31 100.0%

December 29 <1%

December 30 <1%

December 31 <1%

Polymarket

$786,219 Vol.

December 29

$320 Vol.

No

December 30

$7,929 Vol.

No

December 31

$3,899 Vol.

No

January 1

$8,456 Vol.

No

January 2

$3,884 Vol.

No

January 3

$9,975 Vol.

No

January 4

$14,876 Vol.

No

January 5

$16,336 Vol.

No

January 6

$5,381 Vol.

No

January 7

$15,979 Vol.

No

January 8

$14,798 Vol.

No

January 9

$5,332 Vol.

No

January 10

$17,240 Vol.

No

January 11

$12,313 Vol.

No

January 12

$12,256 Vol.

No

January 13

$5,212 Vol.

No

January 14

$2,675 Vol.

No

January 15

$9,576 Vol.

No

January 16

$13,610 Vol.

No

January 17

$17,451 Vol.

No

January 18

$19,157 Vol.

No

January 19

$22,871 Vol.

No

January 20

$33,013 Vol.

No

January 21

$43,597 Vol.

No

January 22

$30,696 Vol.

No

January 23

$40,103 Vol.

No

January 24

$26,185 Vol.

No

January 25

$21,300 Vol.

No

January 26

$44,405 Vol.

No

January 27

$46,720 Vol.

No

January 28

$42,973 Vol.

No

January 29

$34,048 Vol.

No

January 30

$45,980 Vol.

No

January 31

$31,549 Vol.

No

No release by January 31

$106,124 Vol.

Yes

This market will resolve according to the date (ET) when xAI's Grok 4.20 model is made available to the general public.

This market will resolve to "No release by January 31" if xAI's Grok 4.20 model is not made available to the general public by January 31, 2026, 11:59 PM ET.

To qualify, Grok 4.20 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 be clearly defined and publicly announced by xAI as being accessible to the general public.

Grok 4.20 refers to a product explicitly named Grok 4.20, or one that is recognized as a successor to Grok 4.1, similar to the progression from Grok 4 to Grok 4.1. Products labeled as Grok 4.12 or similar will not count for this market's resolution.

The primary resolution source for this market will be official information from xAI, with additional verification from a consensus of credible reporting.
Volume
$786,219
End Date
Jan 31, 2026
Created At
Dec 29, 2025, 4:46 PM ET
This market will resolve according to the date (ET) when xAI's Grok 4.20 model is made available to the general public. This market will resolve to "No release by January 31" if xAI's Grok 4.20 model is not made available to the general public by January 31, 2026, 11:59 PM ET. To qualify, Grok 4.20 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 be clearly defined and publicly announced by xAI as being accessible to the general public. Grok 4.20 refers to a product explicitly named Grok 4.20, or one that is recognized as a successor to Grok 4.1, similar to the progression from Grok 4 to Grok 4.1. Products labeled as Grok 4.12 or similar will not count for this market's resolution. The primary resolution source for this market will be official information from xAI, with additional verification from a consensus of credible reporting.

Outcome proposed: No

No dispute

Final outcome: No

Beware of external links.

Frequently Asked Questions

"Grok 4.20 released on...?" is a prediction market on Polymarket with 35 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "No release by January 31" at 100%, followed by "December 29" at 0%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 100¢ implies that the market collectively assigns a 100% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Grok 4.20 released on...?" has generated $786.2K in total trading volume since the market launched on Dec 29, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Grok 4.20 released on...?," browse the 35 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Grok 4.20 released on...?" is "No release by January 31" at 100%, meaning the market assigns a 100% chance to that outcome. The next closest outcome is "December 29" at 0%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Grok 4.20 released on...?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.