Home › Providers › anthropic › Anthropic: Claude Fable 5

Anthropic: Claude Fable 5 API Pricing

Anthropic: Claude Fable 5 is an API model from anthropic. It costs $10 per 1M input tokens and $50 per 1M output tokens, with cached input at $1. Its context window is 1,000,000 tokens with up to 128,000 output tokens. A workload of 10M input + 2M output tokens costs about $200 per month. The official anthropic list price is $10 input / $50 output per 1M tokens, which matches the catalog price tracked here.
Input
$10
per 1M tokens
Output
$50
per 1M tokens
Cached input
$1
per 1M tokens
Context window
1M
1,000,000 tokens
Blended (80/20)
$18
per 1M tokens

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...

How much does Anthropic: Claude Fable 5 cost for a real workload?

At 10M input + 2M output tokens per month, Anthropic: Claude Fable 5 costs about $200 ($100 input + $100 output). Try your own volumes in the cost calculator.

What is the official Anthropic: Claude Fable 5 price?

Official (anthropic)Catalog (OpenRouter)
Input /1M$10$10
Output /1M$50$50
Cached input /1M$1$1

✓ Matches the official list price. Source: anthropic official pricing page, checked 2026-10-21.

What are cheaper alternatives to Anthropic: Claude Fable 5?

Where to run Anthropic: Claude Fable 5

AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.

Run it on AI/ML API →Run it on Novita AI →

Disclosure: links to these platforms may be affiliate links — if you sign up or buy through them, LLMPrices may earn a commission at no extra cost to you.

Compare Anthropic: Claude Fable 5 with other models

Anthropic: Claude Fable 5 vs Anthropic: Claude Haiku 5.5 (batch)Anthropic: Claude Fable 5 vs Anthropic: Claude Haiku 5.5Anthropic: Claude Fable 5 vs Anthropic: Claude Haiku 4.5 (batch)Anthropic: Claude Fable 5 vs Anthropic: Claude Sonnet 5.5 (batch)Anthropic: Claude Fable 5 vs Anthropic: Claude Sonnet 5 (batch)Anthropic: Claude Fable 5 vs Anthropic: Claude Haiku 4.5

Frequently asked questions

How much does Anthropic: Claude Fable 5 cost?

Anthropic: Claude Fable 5 costs $10 per 1M input tokens and $50 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $200.

What is the context window of Anthropic: Claude Fable 5?

Anthropic: Claude Fable 5 has a context window of 1,000,000 tokens and can return up to 128,000 output tokens per response.

What are cheaper alternatives to Anthropic: Claude Fable 5?

Cheaper models include Anthropic: Claude Opus 4.1 (batch) ($7.5 in / $37.5 out), OpenAI: GPT-4 Turbo ($10 in / $30 out), Sakana: Fugu Ultra v2 ($5 in / $30 out). See the full list on this page.

Is Anthropic: Claude Fable 5 free to use?

No. Anthropic: Claude Fable 5 is a paid model at $10 input / $50 output per 1M tokens. 21 free models are listed on the free models page.

What is the official price of Anthropic: Claude Fable 5?

On anthropic's official pricing page (checked 2026-10-21), Anthropic: Claude Fable 5 is listed at $10 per 1M input tokens and $50 per 1M output tokens. The catalog price tracked on this page matches it exactly.

Provider: anthropic · Model ID: anthropic/claude-fable-5 · Modality: text+image+file->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices