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All markets

Forecast on real-world events — odds from Polymarket, no betting.

Which AI labs commit to third party vetting by October 31?

Microsoft 12% Yes No
Google 10% Yes No

+11 more outcomes

$102K Vol.
Polymarket

Another pneumonic plague case in Russia by...?

October 31, 2026 2% Yes No
October 15, 2026 0% Yes No
$95K Vol.
Polymarket Science & Tech

How many Tornadoes in the US in 2026?

1250+ 92% Yes No
1200–1249 4% Yes No

+6 more outcomes

$86K Vol.
Polymarket Science & Tech

Will OpenAI release a social network in 2026?

No 90%
Yes 10%
$83K Vol.
Polymarket

Anthropic announces a Millennium Prize solution by...?

December 31, 2027 36% Yes No
December 31, 2026 14% Yes No

+1 more outcome

$79K Vol.
Polymarket Science & Tech

Which company has #1 AI model end of October? (Style Control On)

Google 77% Yes No
Other 50% Yes No

+30 more outcomes

$78K Vol.
Polymarket

US Government removes public access to a major Chinese AI model in 2026?

No 80%
Yes 20%
$78K Vol.
Polymarket

Second-best Text Arena Math AI Lab end of October?

Anthropic 52% Yes No
Other 50% Yes No

+32 more outcomes

$77K Vol.
Polymarket

Which company has the best Text Arena Math AI model end of October?

Google 53% Yes No
Other 50% Yes No

+32 more outcomes

$76K Vol.
Polymarket

#3 AI Lab end of October? (Style Control On)

Meta 57% Yes No
Other 50% Yes No

+30 more outcomes

$75K Vol.
Polymarket

Third-best Code Arena WebDev AI Lab end of October?

Google 58% Yes No
Other 50% Yes No

+28 more outcomes

$70K Vol.
Polymarket

Second-best AI Lab end of October?

Anthropic 68% Yes No
Other 50% Yes No

+30 more outcomes

$67K Vol.
Polymarket

Skin cancer vaccine BLA submitted by...?

June 30, 2027? 66% Yes No
March 31, 2027 48% Yes No
$66K Vol.
Polymarket Science & Tech

Third-best AI Lab end of October?

Meta 92% Yes No
Other 50% Yes No

+30 more outcomes

$65K Vol.
Polymarket

Which math problems will AI solve in 2026?

Hodge Conjecture 22% Yes No
Ramsey Number R(5,5) 18% Yes No

+12 more outcomes

$61K Vol.
Polymarket Science & Tech

How many West Nile neuroinvasive disease cases will be reported among New York City residents in 2026?

20 to 34 76% Yes No
35 to 49 20% Yes No

+2 more outcomes

$60K Vol.
Polymarket Science & Tech

Next Muse Spark Model (1.4+) released on...?

No release by October 31 94% Yes No
October 19 2% Yes No

+30 more outcomes

$55K Vol.
Polymarket

Who will launch a Muse-like personal agent before 2027?

Microsoft 32% Yes No
Anthropic 28% Yes No

+2 more outcomes

$45K Vol.
Polymarket

Next OpenAI GPT Terra (5.7+) released by...?

November 30 33% Yes No
October 31 15% Yes No

+2 more outcomes

$45K Vol.
Polymarket

Lowest Mississippi level at St. Louis by November 30?

-3.00 to -1.01 ft 41% Yes No
-1.00 to 0.99 ft 27% Yes No

+3 more outcomes

$44K Vol.
Polymarket Science & Tech

Third-Best Chinese AI Company end of October?

Other 50% Yes No
Company A 50% Yes No

+23 more outcomes

$39K Vol.
Polymarket

Claude 6 released by...?

December 31, 2027 92% Yes No
June 30, 2027 72% Yes No

+1 more outcome

$39K Vol.
Polymarket

Lowest Great Salt Lake elevation in 2026?

4,189.3 or 4,189.4 ft 84% Yes No
Below 4,189.3 ft 16% Yes No

+2 more outcomes

$36K Vol.
Polymarket Science & Tech

New Coronavirus Pandemic in 2026?

No 97%
Yes 3%
$28K Vol.
Polymarket Science & Tech