Claude Fable 5 restored for US customers by…?

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Active sub-markets

Market context

On 12 June 2026, the US Department of Commerce ordered Anthropic to suspend all access to Claude Fable 5 and Claude Mythos 5, citing national security concerns over a reported jailbreak technique and fears of foreign adversary reverse-engineering. Anthropic complied by disabling both models globally for all users, as real-time nationality verification was not feasible, leaving other models like Opus 4.8 operational. The suspension stems from an export-control directive defined by nationality status rather than geography, affecting foreign nationals inside and outside the US, including Anthropic’s own non-US employees.

Historically, similar export-control interventions in the tech sector have rarely resulted in swift reversals; past cases involving semiconductor restrictions or cloud-compute bans often saw access restored only after months of diplomatic negotiation or policy adjustment. In this instance, Anthropic has stated it is working to restore access “as soon as possible” but cannot provide a firm date, as timing depends entirely on a government directive. While prediction markets currently show roughly 58% odds of restoration by 1 July and 74% by 10 July, the contract’s implied probability of 0% for the listed settlement date suggests a meaningful divergence from analyst consensus, which views the government’s stance as firm and unlikely to change before mid-2026.

Traders should monitor official announcements from Anthropic, schedules of high-level meetings between the company and the US administration, and any shifts in Commerce Department rhetoric regarding AI export controls. A recent Axios report noted that Commerce Secretary Howard Lutnick dispatched the directive to CEO Dario Amodei, and Anthropic reportedly met with the administration on 15 June to discuss the model, though no progress has been confirmed. Key dependencies include whether the White House revises its security assessment, whether Amazon or other firms provide evidence mitigating the cyberattack risk, and whether international pressure from the EU or UK influences US policy. No recent news source has indicated a timeline for restoration, and the absence of a firm date remains the primary constraint.

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

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

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.

What does it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in 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.