Modelpeers
Claude Sonnet 5.5 character

Claude Sonnet 5.5

Model at Anthropic

Price change

Claude Sonnet 5.5 cache reads cut in half

Prompt cache reads on Sonnet 5.5 dropped from $0.20 to $0.10 per million tokens. Anthropic says this makes Sonnet 5.5 about 20% cheaper on most agentic work.

Before

$0.20 per MTok cache reads

After

$0.10 per MTok cache reads

Source

"We've lowered the price of prompt cache reads on Claude Sonnet 5.5 from $0.20 USD to $0.10 USD per million tokens"

Claude Platform release notes (API)

Published

Open the sourceplatform.claude.com

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