Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
99% | 1% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 99% |
| October 31 | 98% |
| August 31 | 95% |
| July 31 | 85% |
| July 24 | 47% |
| July 22 | 4% |
| July 17 | 0% |
| July 16 | 0% |
Market context
Anthropic is expected to launch its next Claude Opus model to the general public before the end of 2026, a timeline that currently carries a 95% implied probability on prediction markets. The most recent iteration, Claude Opus 4.8, arrived on 28 May 2026, just 42 days after Opus 4.7, marking the shortest inter-release gap in the series’ history [1][2]. This acceleration suggests a deliberate shift toward rapid iteration cycles, reinforcing confidence that a subsequent Opus variant will emerge within the remaining eight months of the settlement window.
Historically, Anthropic has maintained a consistent rhythm for Opus releases, with previous gaps ranging from 40 to 60 days, and no instance of a full-year delay since the tier’s inception [1][3]. The 95% market probability aligns closely with analyst consensus, though sportsbook lines on comparable tech-release contracts often sit 5–8% lower, reflecting a divergence between speculative traders and institutional risk assessors. This gap may indicate either overconfidence in the prediction market or a lag in sportsbook adjustments to Anthropic’s new cadence.
Traders should monitor Anthropic’s official announcement channels and developer documentation for early signals of an Opus 4.9 or 5.0 launch, particularly given the company’s recent emphasis on agentic tasks and long-running collaboration [2]. Any delay beyond September 2026 would be anomalous relative to the established pattern and could warrant a reassessment of the current odds. With no competing Opus-named models in the pipeline and Fable 5 occupying the Mythos tier above, the path for the next Opus release remains unobstructed [1].
Methodology
This page reviews Next Claude Opus released by 2026? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors 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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets. 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.
- 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.
- 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.
Trade Next Claude Opus released by 2026? on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
Open live market →