Claude API

API at Anthropic

Price change

Refusals with no output are no longer billed

On the Claude API, a request that returns stop_reason refusal before Claude generates any output is no longer billed.

Source

"you are no longer billed for a request when it returns stop_reason: "refusal" without Claude having generated any output."

Claude Platform release notes (API)

Published

Open the sourceplatform.claude.com

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