Will Anthropic release a new Claude Fable model before November 5, 2026?

Manifold·Science and Technology

As of 02:48 UTC on 4 Nov 2026, Manifold prices “Will Anthropic release a new Claude Fable model before November 5, 2026?” at 6% (-4pp in 24h). The market has M$2.5k in Manifold-reported 24-hour volume. pdata.world compares it with 23 related events on Kalshi, Manifold and Polymarket.

Resolves YES if Anthropic officially releases a new Claude Fable model (newer than Fable 5.1) before November 5, 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.