Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 100% |
| July 31 | 100% |
| July 10 | 100% |
| July 17 | 100% |
| July 6 | 100% |
| July 8 | 100% |
| August 31 | 99% |
| July 2 | 99% |
| July 3 | 99% |
| July 1 | 93% |
| June 15 | 0% |
| June 22 | 0% |
| June 17 | 0% |
| June 16 | 0% |
| June 26 | 0% |
| June 19 | 0% |
| June 18 | 0% |
| June 29 | 0% |
| June 30 | 0% |
Market context
On 12 June 2026, the US Department of Commerce issued an export-control directive forcing Anthropic to suspend global access to Claude Fable 5 and Claude Mythos 5, citing national security concerns over a reported jailbreak. The suspension applies to all foreign nationals, including those within the US and Anthropic’s own non-US employees, prompting the company to disable the models for every customer. Anthropic has publicly stated it disagrees with the order but is complying while working to reverse it, though no firm restoration date exists as timing depends entirely on government action rather than the firm’s roadmap.
Historical precedents in export-control disputes, such as the 2019 Huawei restrictions or the 2022 Nvidia chip bans, show that reversals of such directives are rare and typically require high-level diplomatic intervention, often taking months or years. In comparable tech-sector suspensions, resolution odds have remained near zero until a formal policy shift is announced, mirroring the current 0% implied probability on this contract despite prediction markets showing divergent trader sentiment—some platforms imply 58–74% odds of restoration by early July, a stark contrast to analyst consensus that views the directive as politically entrenched and unlikely to be lifted before the settlement window closes.
Traders should monitor official announcements from the US Commerce Department, scheduled meetings between Anthropic and the White House, and any legislative developments on AI export controls. A recent Forbes report notes the directive was triggered by a jailbreak incident, suggesting that technical mitigation or policy renegotiation could be catalysts, though no timeline is confirmed. Key dependencies include whether Anthropic secures a waiver, if the government revises the scope of the ban, or if a substitute model is certified as functionally identical to Fable 5 under the new rules. Until such signals emerge, the market remains anchored to the 0% probability with no credible path to “Yes” visible.
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
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
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Claude Fable 5 restored for US customers by…? on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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