Type: AI model
Fable 5 is the shorthand for Anthropic’s Claude Fable 5, the publicly available, safety-gated flagship of the fifth Claude generation released June 2026. It tops most benchmarks among generally available models, including roughly 80% on SWE-Bench Pro. GROUNDING tracks Fable 5’s benchmarks, guardrails, and relationship to the partner-only Mythos 5.
Recent Updates
- 2026-07-09: Li Kaifu argues AI transformation must start from the top, and frames Zero One Everything around a CEO-focused decision hub (量子位) · qbitai.com — Agents Context Engineering Tool Use Zero One Everything QbitAI · SAP Yonyou Kingdee · DeepSeek · Palantir · OpenAI · Anthropic Li Kaifu Jay Jack Dorsey Yao Can · DeepSeek R1
- 2026-07-17: LLM Cliche Highlighter (Simon Willison’s Weblog) · simonwillison.net — Simon Willison’s Weblog Simon Willison
FAQ
What is Fable 5?
Fable 5 is the shorthand for Anthropic’s Claude Fable 5, the publicly available, safety-gated flagship of the fifth Claude generation released June 2026. It tops most benchmarks among generally available models, including roughly 80% on SWE-Bench Pro. GROUNDING tracks Fable 5’s benchmarks, guardrails, and relationship to the partner-only Mythos 5.
What does this page track?
Dated radar mentions, source links, related concepts, and builder-relevant context for Fable 5, collected automatically by GROUNDING.
When was Fable 5 last mentioned?
Fable 5 was most recently mentioned in a radar update dated 2026-07-17.
Category: Other AI Ecosystem