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Anthropic announces Claude Opus 4.5
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First seen: 2025-12-26
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Last updated: 2025-12-30
Overview
Anthropic announced Claude Opus 4.5, described as its most intelligent Claude model. The source offers no technical details, so teams should run their own code, SQL, and retrieval benchmarks to see if it materially outperforms current models before investing in a migration.
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UPDATE Update: Anthropic Claude Opus 4.5
New third‑party coverage (AOL/Yahoo) reiterates that Claude Opus 4.5 is Anthropic's 'most intelligent' model but provides no added technical specs, benchmarks, pricing, or availability details. Compared to our prior note, there is still no actionable data—self-run evaluations remain the prudent next step.
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2025-12-30
2025-12-30 19:19