Anthropic logo

Claude Fable 5

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...

Input Price$10.00/1M tokens
Output Price$50.00/1M tokens
Intelligence59.9
Coding76.5

Specifications

Technical details and pricing.

ProviderAnthropic
Context Window1,000,000 tokens
Release DateJun 9, 2026
ModalitiesText, Image β†’ Text
CapabilitiesFunction Calling, Vision
AvailabilityChat only

Benchmarks

7 benchmark scores from Artificial Analysis.

GPQA92.6%
HLE53.3%
SciCode60.2%
LCR70.0%
IFBench63.5%
Tau298.5%
TerminalBench Hard62.9%

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Frequently Asked Questions

What is Claude Fable 5 good for?

Use Claude Fable 5 for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.

How much does Claude Fable 5 cost?

Pricing is based on usage. Current rates are $10.00/1M tokens for input and $50.00/1M tokens for output.

Can I use Claude Fable 5 in LLMBase Chat?

Yes. Use the chat action on this page to open Claude Fable 5 in LLMBase Chat. Access still follows the current plan and model tier.

Does Claude Fable 5 support images or audio?

Claude Fable 5 can understand images.

Benchmarks and pricing use Artificial Analysis where available. Catalog specs are used as a fallback.