Next Claude Opus released on 2026?

Platform comparison

Market context

The event here is whether Anthropic makes its next model explicitly named **Opus** publicly available before the settlement deadline, and a **YES** share pays out if that happens, while a **NO** share pays out if it does not. Anthropic’s own product pages show the most recent Opus release was **Claude Opus 4.8**, which it said was available on **28 May 2026**. [1][3]

That history matters because Opus launches have recently arrived in quick succession rather than on a fixed annual cycle. Anthropic released **Opus 4.7** on 16 April 2026 and **Opus 4.8** on 28 May 2026, so the current market is really a bet on whether another Opus-branded public launch appears within the remaining window, not on whether Anthropic will ship any model at all. [5][6][3]

For traders, the main catalysts are product announcements on Anthropic’s news page, API/model-id updates, and broad availability notices across Claude products or partner platforms. A launch only counts if the model is publicly accessible, including open beta or rolling sign-ups, so a closed preview would not settle the market as **YES** under the stated rules. With no official sign of a new Opus beyond 4.8 in the supplied sources, the 0% crowd price reflects a view that a qualifying release before 31 July 2026 would be a late and fairly specific development. [1][3][5]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Next Claude Opus released on 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 Prediction Market UK, 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 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.

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.

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.

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.