Claude Opus 4.6
vendorAnthropic · claude-opus-4-6 · prices updated February 24, 2026
Input · 1M tokens
$5
Cached input · 1M
$0.5−90%
Output · 1M tokens
$25
Price history
inputoutput
Specifications
Context window1,000,000
Knowledge cutoffOct 2025
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
Opus 4.6: 1M context (Feb 2026)