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Claude Opus 5.5 Fast Mode reaches Anthropic-managed Google Cloud customers

Anthropic says Opus 5.5 Fast Mode is now generally available through its managed Google Cloud offering at $8 per million input tokens and $40 per million output tokens. Its up-to-2.5-times speed claim is a vendor figure, not a promise for every workload.

Anthropic

Claude Opus 5.5 Fast Mode

Pricing & Access

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Primary source · Anthropic · October 22, 2026

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