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Claude Sonnet 5 API cost calculator

Estimate monthly spend from input tokens, output tokens, and request volume. Pricing is based on Anthropic's June 30, 2026 announcement.

Input tokens / requestOutput tokens / requestRequests / month

Input

$20.00

Output

$20.00

Monthly total

$40.00

Introductory pricing of $2 / million input tokens and $10 / million output tokens runs through August 31, 2026. Standard pricing is $3 / $15 afterward. Actual bills can vary with features and platform terms.