Anthropic has released Claude Opus 4.1, a new version of its flagship AI model, with improved performance for coding, inference and agent tasks. This update was built on Claude Opus 4 and is now available to paid users via Vertex AI in Claude Code, API Access, Amazon Bedrock, and Google Cloud. Pricing has not been changed. The company says Opus 4.1 delivers cutting-edge coding performance and achieved 74.5% in SWE bench validation, a benchmark for actual software engineering tasks. It also enhances the capabilities of in-depth research, data analysis and agent search. According to Github, this model shows benefits in most areas compared to Opus 4, especially in multi-file code refactoring. Rakuten Group noted the ability of Claude Opus 4.1 to identify accurate corrections in larg
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