Model release: Anthropic & Claude Fable 5.2

Model release ● Confirmed 86% confidence first seen 9 November 2026, 14:00

Type: Model release
Status: Confirmed
First seen: 9 November 2026, 14:00
Latest source: 11 November 2026, 00:05
Sources: 14

Anthropic Claude Fable 5.2 Claude Mythos 5.2 Fable 5.2 Mythos 5.2 llm-anthropic 0.31 Amazon Bedrock Artificial General Intelligence Claude Claude Code Claude Fable 5.1 Claude Mythos 5.1 Claude Platform on AWS Claude Security Claude Sonnet 5 Enterprise Frontier Safeguards FrontierCode 2.0 GPT-6 Astra Gemini Jagged AGI LLM MarkTechPost Mythos 5.1 OpenAI Opus 4.8 Opus 5 Opus 5.5 RSI SiliconANGLE Terminal-Bench-Science 0.1 The New Stack uv

Source coverage

9 Nov, 14:00 Model release: Anthropic & Claude Fable 5.2 The Verge independent 9 Nov, 19:04 Model release: Anthropic & Claude Fable 5.2 One Useful Thing 9 Nov, 19:08 Model release: Anthropic & Claude Fable 5.2 The New Stack 9 Nov, 19:24 Model release: Anthropic & Mythos 5.2 TechCrunch independent 9 Nov, 19:53 Model release: Anthropic & Claude Fable 5.2 Trending Topics independent 9 Nov, 20:04 Model release: Anthropic & Claude Fable 5.2 Amazon Web Services 9 Nov, 21:45 Model release: Anthropic & OpenAI Fortune independent 9 Nov, 23:58 Model release: Anthropic & Fable 5.2 Simon Willison’s Weblog industry analysis 10 Nov, 00:08 Model release: Anthropic & Claude Fable 5.2 SiliconANGLE independent 10 Nov, 06:34 Model release: Anthropic & Claude Fable 5.2 Latent Space newsletter 10 Nov, 09:30 Model release: Anthropic & Claude Fable 5.2 Anthropic newsletter 10 Nov, 11:37 Model release: Claude Fable 5.2 & Claude TLDR newsletter 10 Nov, 14:59 Model release: Anthropic & Claude Fable 5.2 MarkTechPost 11 Nov, 00:05 Model release: Anthropic & Claude Fable 5.2 The Algorithmic Bridge