Modelpeers

Claude Sonnet 5

Model at Anthropic

Price change

Claude Sonnet 5 keeps its $2 / $10 price permanently

The introductory $2 / $10 per million token price for Sonnet 5 became the standard price, and the increase to $3 / $15 scheduled for September 1, 2026 was canceled.

Before

$2 / $10 per MTok until August 31, then $3 / $15

After

$2 / $10 per MTok standard

Source

"the previously scheduled increase to $3 / $15 per MTok on September 1, 2026 will not occur."

Claude Platform release notes (API)

Published

Open the sourceplatform.claude.com

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