Modelpeers

Claude Opus 4.7

Model at Anthropic

Retiring

Fast mode for Claude Opus 4.7 deprecated

Anthropic announced that fast mode for Claude Opus 4.7 would be removed on July 24, 2026, after which fast requests return an error.

Who is affected:
Apps using fast mode on Claude Opus 4.7.
What to do:
Move fast mode traffic to Claude Opus 4.8.

Source

"We've deprecated fast mode for Claude Opus 4.7, with removal on July 24, 2026."

Claude Platform release notes (API)

Published

Open the sourceplatform.claude.com

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