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Claude Fable 5

AnthropicLanguage modeling/generationQuestion answering

Developed by Anthropic in 2026, Claude Fable 5 is a language modeling/generation model.

About Claude Fable 5

Today we’re launching Claude Fable 5: a Mythos-class1 model that we’ve made safe for general use. Fable 5’s capabilities exceed those of any model we’ve ever made generally available. It is state-of-the-art on nearly all tested benchmarks of AI capa

LLM pricing & performance

Full LLM page →

Claude Fable 5 is available via API — live cost, context, and benchmark data:

Input / 1M
$12.00
Output / 1M
$60.00
Context
1M
Tokens/sec

Details

Provider
Anthropic
Task
Language modeling/generation,Question answering
Released
2026-06-09
Open weights
No
View model source

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