LLMoney

Claude Sonnet 5.5

vendor

Anthropic · claude-sonnet-5-5 · prices updated September 29, 2026

Estimate on your own text →
Input · 1M tokens
$2
 
Cached input · 1M
$0.2−90%
 
Output · 1M tokens
$10
 

Price history

inputoutput

Specifications

Context window1,000,000
Knowledge cutoffJun 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

Current Sonnet (2026-09-28), successor to Sonnet 5 at the same price; 1M context