Market icon

Grok 4.20 released on...?

Market icon

Grok 4.20 released on...?

February 17 100.0%

Released before February 15 <1%

February 15 <1%

February 16 <1%

Polymarket

$662,720 Vol.

February 17 100.0%

Released before February 15 <1%

February 15 <1%

February 16 <1%

Polymarket

$662,720 Vol.

Released before February 15

$2,977 Vol.

No

February 15

$17,397 Vol.

No

February 16

$26,736 Vol.

No

February 17

$339,317 Vol.

Yes

February 18

$15,487 Vol.

No

February 19

$17,720 Vol.

No

February 20

$14,583 Vol.

No

February 21

$14,129 Vol.

No

February 22

$13,241 Vol.

No

February 23

$17,374 Vol.

No

February 24

$16,247 Vol.

No

February 25

$18,194 Vol.

No

February 26

$20,379 Vol.

No

February 27

$18,113 Vol.

No

February 28

$10,062 Vol.

No

March 1

$12,480 Vol.

No

March 2

$5,631 Vol.

No

March 3

$3,468 Vol.

No

March 4

$3,391 Vol.

No

March 5

$3,883 Vol.

No

March 6

$2,247 Vol.

No

March 7

$3,054 Vol.

No

March 8

$3,505 Vol.

No

March 9

$3,902 Vol.

No

March 10

$3,203 Vol.

No

March 11

$1,641 Vol.

No

March 12

$4,654 Vol.

No

March 13

$1,255 Vol.

No

March 14

$2,200 Vol.

No

March 15

$3,032 Vol.

No

March 16

$1,015 Vol.

No

March 17

$3,878 Vol.

No

March 18

$2,291 Vol.

No

March 19

$1,515 Vol.

No

March 20

$2,805 Vol.

No

March 21

$1,761 Vol.

No

March 22

$2,557 Vol.

No

March 23

$3,561 Vol.

No

March 24

$1,860 Vol.

No

March 25

$2,042 Vol.

No

March 26

$1,807 Vol.

No

March 27

$2,304 Vol.

No

March 28

$1,224 Vol.

No

March 29

$2,135 Vol.

No

March 30

$2,111 Vol.

No

March 31

$2,294 Vol.

No

No release by March 31

$8,062 Vol.

No

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 "Released before February 15" if xAI's Grok 4.20 model is made available to the general public before February 15, 2026, 12:00 AM ET.

This market will resolve to "No release by March 31" if xAI's Grok 4.20 model is not made available to the general public by March 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
$662,720
End Date
Mar 31, 2026
Market Opened
Feb 9, 2026, 6:57 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 "Released before February 15" if xAI's Grok 4.20 model is made available to the general public before February 15, 2026, 12:00 AM ET. This market will resolve to "No release by March 31" if xAI's Grok 4.20 model is not made available to the general public by March 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 47+ possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "February 17" at 100%, followed by "Released before February 15" 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 $662.7K in total trading volume since the market launched on Feb 10, 2026. 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 47+ 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 "February 17" at 100%, meaning the market assigns a 100% chance to that outcome. The next closest outcome is "Released before February 15" 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.