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Claude Fable 5.1 and Mythos 5.1

About: Claude Fable 5.1 and Mythos 5.1, Anthropic's most advanced models for coding and knowledge work, with a 1M token context and stronger agentic coding.
Product: Claude Fable 5.1
Company: Anthropic
Category: AI
Posted: Sep 1, 2026
Duration: 0:27
Views on X: 20,702,932snapshot Sep 14, 2026
Author: @claudeai
Original: View on X
Tags: claude · anthropic · fable

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