Claude Fable 5 restored for US customers by…?

Platform comparison

Market context

The US government ordered Anthropic to suspend global access to Claude Fable 5 and Claude Mythos 5 on 12 June 2026, citing national security concerns over reported jailbreak vulnerabilities[1][2]. This export-control directive bars all foreign nationals, including non-US employees within the US, forcing a blanket shutdown rather than country-specific filtering[1][3]. Consequently, the model remains unavailable to everyone, with no firm restoration date as timing depends entirely on government action rather than Anthropic’s roadmap[1].

Historical precedents for export-control suspensions in the tech sector show that reversals are rare and typically require high-level diplomatic intervention, which explains the current 0% market-implied probability of restoration by July 2026[1][4]. Unlike standard outages, these directives are legally binding and often persist until the underlying security concern is resolved or the policy is formally overturned[2][5]. The lack of a specific timeline and the statement that Anthropic is working to restore access “as soon as possible” remains an intent, not a commitment, further dampening trader confidence[1].

Traders should monitor official announcements from the US Department of Commerce regarding any potential policy review or Anthropic’s public statements on progress following their 15 June meeting with the administration[1][8]. Key dependencies include whether the reported jailbreak issue is patched and if the government issues a formal waiver or reversal of the directive[2][5]. Recent reporting confirms the suspension stems from a specific national security order, meaning any catalyst for restoration must directly address that regulatory hurdle rather than technical fixes alone[1][4].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Claude Fable 5 restored for US customers by…? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.