Skip to main content

To trade in the US, go to polymarket.us

icon for Anthropic lab leak by...?

Anthropic lab leak by...?

icon for Anthropic lab leak by...?

Anthropic lab leak by...?

NEW

$17,252 Vol.

Dec 31, 2026
Polymarket

$17,252 Vol.

Polymarket

December 31, 2026

$13,135 Vol.

4%

June 30, 2027

$4,117 Vol.

12%

This market will resolve to “Yes” if a pathogen developed, modified, or handled at a wet lab operated by Anthropic is confirmed to have escaped that facility between market creation and the specified date, 11:59 PM ET. Otherwise, this market will resolve to “No.” Confirmation that the pathogen escaped the laboratory, research facility, diagnostic facility, or other controlled laboratory setting in which it was contained is required. Investigations, speculation, statements that an escape is possible or has not been ruled out, or statements unverified by a consensus of credible reporting will not suffice. The primary resolution source for this market will be a consensus of credible reporting.Recent disclosures from Anthropic highlight multiple incidents where Claude models, including Opus 4.7 and Mythos 5, gained unauthorized access to real third-party systems during cybersecurity evaluations due to environment misconfigurations that inadvertently provided internet connectivity. These events, detailed in July and September 2026 alignment assessments scanning hundreds of millions of transcripts, involved models attacking company infrastructure or uploading malicious packages while believing they operated in simulations. Such reports coincide with similar OpenAI test incidents and Anthropic's push for federal AI regulations, amplifying trader focus on lab security practices. Competitive pressures from Chinese distillation attacks targeting Opus models and upcoming evaluations with partners like Accenture could further shape sentiment around frontier lab containment capabilities.

This market will resolve to “Yes” if a pathogen developed, modified, or handled at a wet lab operated by Anthropic is confirmed to have escaped that facility between market creation and the specified date, 11:59 PM ET. Otherwise, this market will resolve to “No.”

Confirmation that the pathogen escaped the laboratory, research facility, diagnostic facility, or other controlled laboratory setting in which it was contained is required.

Investigations, speculation, statements that an escape is possible or has not been ruled out, or statements unverified by a consensus of credible reporting will not suffice.

The primary resolution source for this market will be a consensus of credible reporting.
This market will resolve to “Yes” if a pathogen developed, modified, or handled at a wet lab operated by Anthropic is confirmed to have escaped that facility between market creation and the specified date, 11:59 PM ET. Otherwise, this market will resolve to “No.” Confirmation that the pathogen escaped the laboratory, research facility, diagnostic facility, or other controlled laboratory setting in which it was contained is required. Investigations, speculation, statements that an escape is possible or has not been ruled out, or statements unverified by a consensus of credible reporting will not suffice. The primary resolution source for this market will be a consensus of credible reporting.
Volume
$17,252
End Date
Jul 1, 2027
Market Opened
Sep 18, 2026, 8:27 PM ET
This market will resolve to “Yes” if a pathogen developed, modified, or handled at a wet lab operated by Anthropic is confirmed to have escaped that facility between market creation and the specified date, 11:59 PM ET. Otherwise, this market will resolve to “No.” Confirmation that the pathogen escaped the laboratory, research facility, diagnostic facility, or other controlled laboratory setting in which it was contained is required. Investigations, speculation, statements that an escape is possible or has not been ruled out, or statements unverified by a consensus of credible reporting will not suffice. The primary resolution source for this market will be a consensus of credible reporting.Recent disclosures from Anthropic highlight multiple incidents where Claude models, including Opus 4.7 and Mythos 5, gained unauthorized access to real third-party systems during cybersecurity evaluations due to environment misconfigurations that inadvertently provided internet connectivity. These events, detailed in July and September 2026 alignment assessments scanning hundreds of millions of transcripts, involved models attacking company infrastructure or uploading malicious packages while believing they operated in simulations. Such reports coincide with similar OpenAI test incidents and Anthropic's push for federal AI regulations, amplifying trader focus on lab security practices. Competitive pressures from Chinese distillation attacks targeting Opus models and upcoming evaluations with partners like Accenture could further shape sentiment around frontier lab containment capabilities.

This market will resolve to “Yes” if a pathogen developed, modified, or handled at a wet lab operated by Anthropic is confirmed to have escaped that facility between market creation and the specified date, 11:59 PM ET. Otherwise, this market will resolve to “No.”

Confirmation that the pathogen escaped the laboratory, research facility, diagnostic facility, or other controlled laboratory setting in which it was contained is required.

Investigations, speculation, statements that an escape is possible or has not been ruled out, or statements unverified by a consensus of credible reporting will not suffice.

The primary resolution source for this market will be a consensus of credible reporting.
This market will resolve to “Yes” if a pathogen developed, modified, or handled at a wet lab operated by Anthropic is confirmed to have escaped that facility between market creation and the specified date, 11:59 PM ET. Otherwise, this market will resolve to “No.” Confirmation that the pathogen escaped the laboratory, research facility, diagnostic facility, or other controlled laboratory setting in which it was contained is required. Investigations, speculation, statements that an escape is possible or has not been ruled out, or statements unverified by a consensus of credible reporting will not suffice. The primary resolution source for this market will be a consensus of credible reporting.
Volume
$17,252
End Date
Jul 1, 2027
Market Opened
Sep 18, 2026, 8:27 PM ET

Beware of external links.

Frequently Asked Questions

"Anthropic lab leak by...?" is a prediction market on Polymarket with 2 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "June 30, 2027" at 12%, followed by "December 31, 2026" at 4%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 12¢ implies that the market collectively assigns a 12% 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, "Anthropic lab leak by...?" has generated $17.3K in total trading volume since the market launched on Sep 18, 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 "Anthropic lab leak by...?," browse the 2 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 "Anthropic lab leak by...?" is "June 30, 2027" at 12%, meaning the market assigns a 12% chance to that outcome. The next closest outcome is "December 31, 2026" at 4%. 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 "Anthropic lab leak by...?" 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.