AI Briefing
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Claude Opus 4.5 Unveiled

·2026.05.29 12:00

Key point

Anthropic has unveiled **Claude Opus 4.5**, its next-generation model with greatly enhanced coding, agentic, and computer use capabilities.

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Details

Anthropic's latest model, Claude Opus 4.5, has been released. This model delivers world-class performance in coding, AI agents, and computer use, and has also made dramatic advances in everyday tasks such as deep research and spreadsheet work.

Key achievements include:

  • It recorded the highest score among frontier models on the SWE-bench Verified test, demonstrating real-world software engineering ability.
  • It achieved a higher score than human candidates on a challenging performance engineering exam.
  • Overall Vision, Reasoning, and Mathematics capabilities have improved compared to previous models.

Developers can use the model via the API as claude-opus-4-5-20251101, priced at $5/$25 per million tokens. It also enhances usability in Excel, Chrome, and desktop through updates to the Claude Developer Platform, Claude Code, and consumer apps, and supports agentic tools with longer execution times.

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