Plan event · 01 Sept 2026
All plan events · 31 providers tracked
Claudemodels
What moved
Claude Fable 5.1 — Anthropic’s next-generation agentic-coding flagship, same $10/$50 (input/output) API rate as Fable 5 with cache reads cut to $0.25/MTok
Anthropic launches Claude Fable 5.1 (released 2026-09-01), the successor to Claude Fable 5 as its next-generation agentic-coding flagship. It keeps the $10/$50 (input/output) API rate of Fable 5 and cuts cache-read pricing to $0.25/MTok. New registry + model page here; per-provider plan availability lives in the provider entries.
Verified 2026-09-04 · source
Affected plans
More Claude events
- 2026-10-06 · Policy — Site disclosure: the claude.com/pricing “Models and usage” matrix marks the Fable row “50%
- 2026-10-06 · Models — Site correction: Claude Pro advertised Claude Fable 5 and Claude Fable 5.1 as included usa
- 2026-09-23 · Models — Anthropic own subscription tiers now carry Claude Opus 5.5: the claude.com/pricing Models
- 2026-09-23 · Models — Anthropic released Claude Opus 5.5 on 2026-09-22 and its own models overview and rate card