Claude Fable 5 restored for US customers by…?

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Active sub-markets

Market context

On 12 June 2026, the US government issued an export-control directive ordering Anthropic to suspend all access to Claude Fable 5 and Claude Mythos 5 for foreign nationals, regardless of location. Because Anthropic could not reliably segment users in real time, it abruptly disabled both models for every customer worldwide, citing national-security concerns linked to a potential safeguard bypass [1][2][6].

Historical precedents suggest that such blanket suspensions are rarely permanent; prior export-control actions on frontier AI tools have typically been resolved through licensing frameworks or technical remediation within months, not years [4][9]. The current 0% crowd-implied probability likely reflects immediate compliance uncertainty rather than a long-term ban, as the directive explicitly targets foreign access, not a permanent prohibition of the model itself [2][3].

Traders should monitor for official announcements from the US Commerce Department regarding licensing exemptions, as well as any technical updates from Anthropic confirming a fix for the reported jailbreak vulnerability [5]. A recent Reuters report notes the directive cites national security authorities, implying potential for negotiated access if the bypass method is neutralised [5]. Key dependencies include the settlement of German GlüStV digital-tax rules, which may affect KYC thresholds for non-US users, and the US CFTC’s stance on “no-KYC up to $1,500” platforms, which could determine whether US customers can access the model indirectly through compliant intermediaries before the 2026 deadline.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Claude Fable 5 restored for US customers by…? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.