Claude Sonnet 5
vendorAnthropic · claude-sonnet-5 · prices updated July 20, 2026
Input · 1M tokens
$2
Cached input · 1M
$0.2−90%
Output · 1M tokens
$10
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
Sonnet 5 (2026-06-30); the 2/10 intro pricing was made permanent