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opus

[oh-puhs] / ˈoʊ pəs /
NOUN
great work of writing or music
Synonyms
Antonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The researchers observed similar patterns in GPT-5, Claude Opus 4.1, and Gemini 2.5.

From Science Daily • Jun. 10, 2026

“Queries on some topics will instead receive a response from our next-most-capable model, Claude Opus 4.8,” Anthropic said in the blog post.

From Barron's • Jun. 9, 2026

Anthropic says most queries about cybersecurity or biology and chemistry will be routed instead to the lower-tier model, Opus 4.8, which was made public in late May.

From Barron's • Jun. 9, 2026

Fable 5 will revert to the older Opus 4.8 for sensitive queries related to cybersecurity or biological research, removing dangerous capabilities.

From The Wall Street Journal • Jun. 9, 2026

In August he wrote a proposal for a fund he called Milton’s Opus and sent it out to his investors.

From "The Big Short" by Michael Lewis




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