Home Business News Anthropic unveils Claude Opus 5.5

Anthropic unveils Claude Opus 5.5

Anthropic unveils Claude Opus 5.5

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Published: September 22, 2026 22:54:08 IST

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Sept 22 (Reuters) – Anthropic on Tuesday launched Claude Opus 5.5, a new AI model that it says delivers performance comparable to its top-tier Fable 5.1 while costing 40% less to run than its

(The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)

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Anthropic unveils Claude Opus 5.5

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