Fable

Model ● Covered in 24 stories + Follow

Fable is tracked in TLDRocket’s model dataset. Explore the recorded developments, relationships and supporting evidence below. Coverage reflects our monitored sources and may be incomplete.

Updated 24 October 2026

Specifications

No specifications recorded yet.

Latest developments

Market development: CopilotKit & AG-UI MarkTechPost · 2 weeks ago · 0 Partnership: OpenAI & CERT-UA BBC News · 1 month ago · 5 Model release: Anthropic & Opus 5.5 TechCrunch · 1 month ago · 2 Model release: OpenAI & GPT-6 Astra Zvi (Don't Worry About the Vase) · 1 month ago · 0 Market development: Teleport & Anthropic Simon Willison’s Weblog · 2 months ago · 0 Research publication: OpenAI & Astra Zvi (Don't Worry About the Vase) · 2 months ago · 6 Market development: Anthropic & Figma The Wall Street Journal · 3 months ago · 7 Model release: Anthropic & Opus 5 Ars Technica · 3 months ago · 4

Timeline

Month Quarter Year

2026

Partnership: GPT 5.6 Sol & OpenAI Partnership

Model release: AINews & Anthropic Model release

Model release: Artificial Analysis & Astra Model release

Research publication: Anthropic & Astra Research publication

Model release: Anthropic & Claude 5 Model release

Model release: Claude Fable 5 & Deepseek v4 Pro Model release

Model release: AGORA & AI Act Model release

Model release: GPT-5.6 Sol & GPT-5.6-sol Model release

Feature update: Microsoft & Anthropic Feature update

Benchmark result: Fable & Fable Benchmark result

Other: Prime Radiant & Ada-sen Other

Benchmark result: Claude Fable 5 & Fable Benchmark result

Policy change: 360 & Anthropic Policy change

Incident: Anthropic & Claude Fable 5 Incident

Security issue: Anthropic & Claude 5 Fable Security issue

Model release: Anthropic & Claude Fable Model release

Relationships

Products & technology

  • Anthropic develops this model · 13 sources
  • Derived from Mythos · 1 source
  • Moonshot derived from this model · 1 source
  • OpenAI develops this model · 1 source

Competition