Claude Fable 5 Pricing & Token Cost Calculator (1000K context)

What Claude Fable 5 costs in practice

Workload	Cost / call	Cost @ 1K req/day
Light · 1K in / 300 out	$0.0400	$1217.50/mo
Standard · 10K in / 2K out	$0.3000	$9131.25/mo
Heavy · 100K in / 20K out	$3.00	$91312.50/mo

Estimates assume medium reasoning effort, no batch discounts and no prompt caching. Turn on prompt caching and the input side typically drops 50–90% — run your own mix in the free calculator preloaded with Claude Fable 5.

About this page

Prices were last verified on August 20, 2026 against Anthropic's official pricing page. Providers reprice frequently — see our methodology for exactly how estimates are computed, and always confirm final rates with the provider before budgeting.

Claude Fable 5 FAQ

How much does Claude Fable 5 cost?

Claude Fable 5 charges $10 per million input tokens and $50 per million output tokens, with cached input reads at $1/M.

What is the context window of Claude Fable 5?

Claude Fable 5 supports a context window of 1,000,000 tokens (1M) — roughly 750,000 English words or about 1,500 pages of text in a single request.

Does Claude Fable 5 support images, audio or reasoning?

Claude Fable 5 offers vision & image understanding, hidden reasoning tokens. Anthropic frontier tier. 1M context; cache reads at $1.00/M.

How do I estimate my Claude Fable 5 bill?

A typical workload of 10K input and 2K output tokens costs about $0.3000 per call with Claude Fable 5. At 1,000 requests per day that is roughly $9131.25 per month. Use the free AITokenCalculator to run your exact numbers.