Claude Fable 5

vendor

Anthropic · claude-fable-5 · prices updated June 14, 2026

Estimate on your own text →
Input · 1M tokens
$10
 
Cached input · 1M
$1−90%
 
Output · 1M tokens
$50
 

Price history

inputoutput

Specifications

Context window1,000,000
Knowledge cutoffJan 2026
Tokenizertiktoken (cl100k_base)
Batch API−50% off the price
Tools
Web SearchCode InterpreterComputer UseMCP

Exact token counts: local tiktoken tokenizer (cl100k_base). Tool calls are billed by the provider separately.

About the model

Most capable model for the hardest reasoning and long-horizon agentic work; 1M context