Tag: claude fable
-
Claude Fable 5.1 Arrives: Flat Token Pricing, 75% Cheaper Cache Reads
Anthropic released Claude Fable 5.1 on September 1, 2026, alongside a restricted-access sibling, Claude Mythos 5.1. Per-token pricing is unchanged from Fable 5 — $10 per million input tokens, $50 per million output — but cache reads dropped from $1.00 to $0.25 per million tokens, a 75% cut that Anthropic estimates reduces typical workload costs […]
-
Anthropic Redeploys Claude Fable 5 as U.S. Lifts Export Controls
Anthropic began redeploying Claude Fable 5 on July 1, 2026, after the U.S. Department of Commerce lifted the export controls that had forced the company to pull its most capable public model offline for roughly three weeks. The controls were first applied on June 12 after Amazon researchers demonstrated a way to bypass Fable 5’s […]
-
Anthropic Launches Claude Fable 5, Its First Public Mythos-Class Model
Anthropic released Claude Fable 5 on June 9, 2026 — its most capable widely released model and the first time the public can access a “Mythos-class” system that the company had previously kept behind closed doors. Fable 5 posts state-of-the-art results across coding, knowledge work, vision, and scientific research, but ships with a new layer […]