Will Anthropic launch a new flagship Claude model before the end of 2026?

Market context

With GPT-6 Astra (OpenAI, September 3, 2026) and the acceleration of launches in the industry, analysts talk of 'model fatigue'. Anthropic has a history of fast responses to OpenAI launches. This asks whether it will launch a new flagship Claude model (a new generation, not a minor update) before the end of 2026.

Resolution criteria

• How it resolvesResolves YES if, before December 31, 2026, Anthropic announces on its official blog the release of a new Claude model presented as its most capable to date (for example, a new generation with a higher major version number), available to the public or via API. An update to an existing model that keeps the same major version number does not count. Resolves NO if there is no such announcement by December 31, 2026. Source: Anthropic Blog. The market closes on December 31, 2026 at 23:59 Mexico City time (05:59:00 UTC on January 1, 2027).
• When it closesJanuary 1, 2027, 5:59 am UTC
• Verification sourceAnthropic Blog (https://www.anthropic.com/news)