Anthropic

Claude Fable 5.1 Cost Calculator

Estimate your Claude Fable 5.1 API costs based on your expected input and output token usage.

Input price

$10.00

per 1 million tokens

Output price

$50.00

per 1 million tokens

Pricing source: Anthropic

Last updated: 2026-09-02

What Is Claude Fable 5.1?

Claude Fable 5.1 is an AI model from Anthropic that can be accessed through an API. Developers can use the model to build AI-powered applications, automation workflows, assistants, and other software products.

API costs are based on the number of input and output tokens processed by the model. This calculator helps estimate those costs using your expected daily request volume and token usage.

Claude Fable 5.1 Usage

Requests per day

Input tokens per request

Output tokens per request

Estimated cost

$45.00/ day

$1,350.00/ month

$16,425.00/ year

Input cost / request$0.02

Output cost / request$0.025

Total / request$0.045

How Much Does Claude Fable 5.1 Cost?

The cost of Claude Fable 5.1 depends on the number of API requests, input tokens, and output tokens. Here are example daily costs using the current API pricing.

1,000 requests / day

$45.00

Based on 2,000 input tokens and 500 output tokens per request.

10,000 requests / day

$450.00

Based on 2,000 input tokens and 500 output tokens per request.

100,000 requests / day

$4500.00

Based on 2,000 input tokens and 500 output tokens per request.