Anthropic introduces cheaper, more powerful, more efficient Opus 4.5 model

Ars Technica — AllMonday, November 24, 2025 at 11:15:10 PM
Anthropic introduces cheaper, more powerful, more efficient Opus 4.5 model
  • Anthropic has launched its new AI model, Opus 4.5, which is designed to be cheaper, more powerful, and more efficient than its predecessor, Claude. This model addresses previous criticisms regarding the limitations of Claude by enabling longer chat interactions, enhancing user experience and functionality.
  • The introduction of Opus 4.5 is significant for Anthropic as it positions the company as a strong competitor in the AI landscape, particularly against established players like OpenAI and Google. The reduced pricing and improved capabilities may attract a broader user base and increase market share.
  • This development reflects a growing trend in the AI industry towards more accessible and efficient models, as companies strive to enhance their offerings. The emphasis on advanced coding skills and the ability to handle infinite chats highlights the ongoing evolution of AI technologies, which are increasingly being integrated into various sectors, raising discussions about their implications and potential impact.
— via World Pulse Now AI Editorial System

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