Anthropic releases Claude Opus 5

Anthropic has released Claude Opus 5, a new iteration of its large language model. The model reportedly performed a task quickly, generating a response in 182 words and making a joke. AI

IMPACT This release marks a new iteration from Anthropic, potentially impacting the competitive landscape of advanced AI models.

RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

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• Brandy Norwood
• Claude
• Claude Opus 5

• model release

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