Will Anthropic release a new Claude Fable model before October 26, 2026?

Manifold·Science and Technology

As of 08:31 UTC on 25 Oct 2026, Manifold prices “Will Anthropic release a new Claude Fable model before October 26, 2026?” at 2%. The market has M$4.9k in Manifold-reported 24-hour volume. pdata.world tracks it alongside markets from 8 prediction-market platforms.

Resolves YES if Anthropic officially releases a new Claude Fable model (newer than Fable 5.1) before October 26, 2026. The model must be available to general users through an official channel (Claude apps, API, or cloud partners). Releases limited to selected partners or testers do not count. Any version number counts (5.2, 5.5, 6, etc.). Rumors, leaks, and hidden-routing reports do not count.