Skip to content
Anthropic

Claude Fable release timeline

2 versions across 2026. Heights show the Artificial Analysis Intelligence Index for each release. The latest is Claude Fable 5.1.

RELEASE TIMELINE · AI MODEL RADAR Claude Fable Anthropic · 2 versions · 202616324763 49.75Jun 2026 53.45.1Aug 2026 aimodelradar.app · Intelligence Index: Artificial Analysis
Download image Share on X Share on LinkedIn Alert me
Featured
🏁 The AI frontier
Vendors
Anthropic Google OpenAI
Model lines
Claude Fable Gemini Flash Claude Opus Claude Sonnet GPT-5 Gemini Pro Claude Haiku GPT-4 OpenAI o-series

Versions on this timeline

Get the next Claude Fable release the moment it ships.

Free email alerts, double opt-in, one-click unsubscribe.

Set up alerts