Anthropic Launches Claude Opus 4.5
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Anthropic PBC today launched Claude Opus 4.5, its new flagship large language model.
Anthropic's Claude Opus 4.5, backed by Amazon and Google, challenges Microsoft's AI supremacy with superior performance and competitive pricing, sparking a potential price war.
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Claude Opus 4.5: Anthropic's Latest AI Model Beats Google Gemini 3, OpenAI's GPT 5.1 In This Key Metric
Claude Opus 4.5 has achieved an unprecedented score of 80.9% on the SWE-bench Verified test, a benchmark that evaluates real-world software engineering skills.