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Frontier Line and access · Releases

Anthropic Releases Claude Opus 5.5 With Lower Costs

Sep 22, 2026, first seen via Lab enterprise research & safeguards. Covered by 42 outlets.

Anthropic released Claude Opus 5.5 with stronger claimed performance, stricter cybersecurity safeguards and substantially lower costs.

Read the original at techcrunch.comOpens the publisher's site in a new tab

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Anthropic releases Opus 5.5 with lower prices and Fable-level performancetechcrunch.com, Sep 22

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