Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 100% |
| July 31 | 100% |
| August 31 | 100% |
| July 10 | 100% |
| July 17 | 100% |
| July 6 | 100% |
| July 8 | 100% |
| July 3 | 99% |
| July 2 | 98% |
| July 1 | 94% |
| 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 ordering Anthropic to suspend global access to its newest models, Claude Fable 5 and Claude Mythos 5, citing national security and jailbreak concerns. Anthropic complied by disabling the models for all users, including its own foreign-national employees, because the order bars access based on nationality rather than geography. The company stated it disagreed with the directive and is working to restore access “as soon as possible,” though no firm timeline exists as the resolution depends entirely on government action [1][2][9].
In comparable cases involving US export controls on frontier technology, restoration has typically required diplomatic engagement or regulatory reinterpretation, often taking weeks to months. Current crowd-implied probability of 0% for restoration by 1 July suggests traders view the government’s stance as immovable without a formal policy shift. However, prediction markets show rising odds—roughly 58% for 1 July and 74% for 10 July—indicating that some participants anticipate progress following Anthropic’s meeting with the administration on 15 June, even if the outcome remains unclear [1].
Traders should monitor three key catalysts: official statements from Anthropic or the Commerce Department, announcements of a new regulatory exemption, and any public confirmation that access has been reinstated for US customers. A recent Forbes report notes the directive was triggered by a reported jailbreak, implying that technical fixes or revised safety protocols could influence the government’s decision [9]. Until such developments occur, the market remains anchored to the uncertainty of a government-led resolution rather than a corporate roadmap.
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
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Market 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Market 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 Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
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