Claude Fable 5
Anthropic · 5 thinking configurations
Intelligence—
Input / 1M$10.00
Output / 1M$50.00
Context1M
Tariff: Anthropic · Source: artificial-analysis · USD per million tokens
Thinking configuration
What does more thinking buy you?
Compare this model’s measured thinking configurations.
Scroll the chart ↔ · tap a point for details
Efficient frontier: best measured score at each cost1 measured configurations · 4 without both values
Selected: thinking low · Click a point to switch configuration
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...
DeepSWE · pass@1Software-engineering tasks on mini-swe-agent v1.1. Pass@1 across evaluated runs, with measured cost per task. The 95% intervals may overlap.
59.6 % ±2.8Specifications from the catalog
Inputtext, image, file
Outputtext
Tool callingYes
Structured outputYes
Speed62.9 tok/s
First token103.20 s
Maximum output128K
Catalog listing date2026-06-09
DeepSWE v1.1 · 113 tasks · mini-swe-agent · cost $3.76 / task · 38 mean steps · 25.2K mean output tokens. Published by the source 9/22/2026.