Claude 4.8 released by 2026?

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Active sub-markets

Market context

Anthropic has maintained a consistent release cadence for Claude variants over the past eighteen months, with incremental version updates arriving roughly every four to six months. The 96% crowd probability reflects confidence that a Claude 4.8 release—whether branded as Opus, Sonnet, Haiku, or another variant—will reach public availability within the eighteen-month window to end-July 2026. No material announcement has shifted market sentiment in the past 48 hours, though the high probability suggests traders view a release as nearly inevitable given Anthropic's established pattern of regular model iterations.

Historical precedent supports this assessment. Anthropic progressed from Claude 4.2 to 4.3 within a predictable timeframe, and subsequent releases have followed similar intervals. The company has shown willingness to deploy multiple variant tiers simultaneously, reducing execution risk around any single release date. Competitors including OpenAI and Google have demonstrated that major labs can sustain quarterly or semi-annual model updates without significant disruption, establishing a feasible benchmark for Anthropic's own roadmap.

Traders should monitor Anthropic's official announcements and developer documentation for version numbering confirmation, as the market's resolution criteria explicitly require public availability and clear naming conventions. The company's track record of communicating releases through its website and API documentation provides a clear settlement mechanism. With eighteen months remaining and no technical or strategic signals suggesting a departure from current release patterns, the probability reflects rational extrapolation from established behaviour rather than speculative positioning.

Methodology

This page reviews Claude 4.8 released by 2026? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Prediction Today — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

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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

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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.

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