Claude Sonnet 5

claude-sonnet-5 · Anthropic · Claude Code

Input
$3.00
per million tokens
Output
$15.00
per million tokens
Blended
$6.00
input weighted 3:1 over output, because a coding agent reads far more than it writes

Notes

intro $2/$10 through 2026-08-31

Plans that include it

PlanPriceMax possible spend
Anthropic Pro $20/mo $161/mo
Anthropic Max 5x $100/mo $1,339/mo
Anthropic Max 20x $200/mo $2,679/mo

Checked 2026-08-20. JSON: /api/models/claude-sonnet-5