Live Odds · Updated October 24, 2026

OpenAI or Anthropic announces recursive self-improvement by...?

As of October 24, 2026, 08:20 PM ET, Polymarket traders price December 31, 2026 at 18.0% in OpenAI or Anthropic announces recursive self-improvement by...? — $8.0K traded so far.

Last updated October 24, 2026, 08:08 PM ET with live prices from Polymarket. 24h volume: $0.
Leading outcome
December 31, 2026
18%
A 18.0% price implies roughly a 18-in-100 chance, set by traders risking real money.
24H −1.5 pts7D −4.5 pts30D +3.0 pts
December 31, 202618.0%
October 31, 20263.8%
Bid
14¢
Ask
22¢
Spread
8¢
Trade on Polymarket →
Range since September 19, 2026: 12.0% – 40.5% · Opened at 12.0%

Market facts

Event data
Event
OpenAI or Anthropic announces recursive self-improvement by...?
Category
AI, Tech, OpenAI, Anthropic, AI Benchmarks, AI Achievements
Scheduled end
December 31, 2027, 11:59 PM ET
Total volume
$8.0K
Volume (24h)
$0
Liquidity
$951
Markets
2
Leading outcome
December 31, 2026 — 18.0%

What is the current price?

Momentum & history

The leading outcome, December 31, 2026, is priced at 18.0%.

Price changes for the leading market — 24 hours: -1.5 pts; past week: -4.5 pts; past month: +3.0 pts.

Since September 19, 2026, December 31, 2026 has traded between 12.0% and 40.5%. It opened at 12.0% and last traded at 19.5%.

DayClose
Oct 16, 202620.5%
Oct 17, 202623.5%
Oct 18, 202622.5%
Oct 19, 202622.5%
Oct 20, 202617.0%
Oct 22, 202620.5%
Oct 23, 202619.5%

Who is favored to win?

Outcomes

December 31, 2026 is favored at 18.0%.

OutcomePriceImplied probability24h changeVolumeVolume share
December 31, 202618¢18.0%-1.5 pts$4.2K52.0%
October 31, 20264¢3.8%+0.2 pts$3.8K48.0%

See the full live book for this market on Polymarket

The leading market's spread is 8¢ (bid 14¢ / ask 22¢) — a tighter spread means cheaper round-trip trading.

How much has been traded?

Volume

$8.0K has been traded on this event in total, $0 of it in the last 24 hours, across 2 markets.

When does this market resolve?

Rules

This market is scheduled to end December 31, 2027, 11:59 PM ET.

This market will resolve to "Yes" if OpenAI or Anthropic, or an official representative of either company, announces that the company has achieved recursive self-improvement by 11:59 PM ET on the specified date. Otherwise, this market will resolve to "No". Recursive self-improvement means a capability, as described in the company's announcement, in which the company's AI autonomously conducts the research and development needed to materially improve the general capabilities of its most capable or near-frontier AI systems, or to produce a more capable successor, with the improved system able to drive further such improvements. Humans may set high-level goals and provide resources, oversight, and approval, but must not supply the substantive research choices or the technical solution. Improvements that are toy, narrow, sandboxed, proof-of-concept, or limited to prompts, skills, or benchmark scores will not qualify. A qualifying announcement must describe the capability as currently achieved in an official capacity. Statements that AI is assisting, accelerating, or writing code for the company's research, statements of future plans or expectations, speculation, interviewer characterizations, leaks, model outputs, and third-party claims will not qualify. A public release, a named model, a technical demonstration, and independent verification are not required. … (condensed)

What do the biggest traders hold?

Top holders

The largest current holder of the leading market holds 1,257 shares of No.

HolderOutcome heldSharesValue at current price
Teeming-RitualNo1,257$1.0K
Scientific-SophomoreNo966$792
Fine-ReaderYes740$133
Useful-SkatingYes500$90
Belated-GlueYes264$47
Grand-SpleenYes216$39
Required-HornYes143$26
Tangible-Exasperation-GritYes100$18
Previous-SeafoodNo100$82
Dull-SafariYes97$17

What are the latest trades?

Tape
BUY No — $1.4K at 94.0%BUY No — $388 at 94.3%BUY No — $365 at 93.2%
TimeOutcomeSidePriceSize
Oct 23, 01:01 PM ETYesSELL1.3%$0
Oct 23, 09:15 AM ETNoSELL94.0%$9
Oct 20, 10:26 PM ETYesBUY25.7%$25
Oct 20, 07:09 AM ETNoBUY84.8%$110
Oct 16, 02:12 PM ETNoBUY71.0%$0
Oct 16, 02:12 PM ETNoBUY71.0%$8
Oct 12, 04:55 PM ETYesSELL19.0%$4
Oct 12, 04:48 PM ETYesBUY17.0%$3
Oct 12, 04:48 PM ETYesSELL18.0%$4
Oct 12, 03:38 PM ETYesSELL17.0%$1

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Frequently asked questions

FAQ

What are the odds of OpenAI or Anthropic announces recursive self-improvement by...??

As of October 24, 2026, 08:08 PM ET, the leading outcome is December 31, 2026 at 18.0%. Next is October 31, 2026 at 3.8%. See the live book on Polymarket: https://polymarket.com/event/openai-or-anthropic-announces-recursive-self-improvement-by?via=bro

How much money has been traded on OpenAI or Anthropic announces recursive self-improvement by...??

$8.0K in total volume, with $0 traded in the last 24 hours across 2 markets.

When does OpenAI or Anthropic announces recursive self-improvement by...? end?

The market is scheduled to end December 31, 2027, 11:59 PM ET.

What is the most likely outcome of OpenAI or Anthropic announces recursive self-improvement by...?, according to Polymarket traders?

December 31, 2026, priced at 18.0% as of October 24, 2026, 08:08 PM ET. Prices are implied probabilities backed by real-money trading.

Browse the live odds index, today's biggest movers, and Whale Watch for the largest positions.

⚠️ Not financial advice: odds swing hard on news. Never bet money you can't afford to lose, and always read a market's resolution rules before trading.

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