Anthropic PBC today launched Claude Opus 4.5, its new flagship large language model.

Anthropic just released Claude Opus 4.5 - here's how it stacks up against other leading models ...

I tested ChatGPT-5.2 and Claude Opus 4.5 on seven real-life scenarios to see which handles judgment, ambiguity and responsibility better. There was a clear winner.

ChatGPT 5.1 vs. Claude Opus 4.5: ChatGPT Has More Features, but Talks in Lists ...

Anthropic's New Claude Opus 4.5 AI Model Is Designed for Coding and Office Work ...

GitHub Copilot users can now select Anthropic's Claude Opus 4.5 model in chat across Visual Studio Code and Visual Studio ...

Anthropic runs 200-attempt attack campaigns. OpenAI reports single-attempt metrics. A 16-dimension comparison reveals what ...

eSpeaks' Corey Noles talks with Rob Israch, President of Tipalti, about what it means to lead with Global-First Finance and how companies can build scalable, compliant operations in an increasingly ...

The LLM is told by the document that “being truly helpful to humans is one of the most important things Claude can do for both Anthropic and for the world,” and forbidden from doing anything that ...

For years, the "personality" of an AI has felt like a black box, a mix of algorithmic chance and hard-coded censorship. But a ...

Anthropic (ANTH.PVT) on Monday debuted its latest AI model, Claude Opus 4.5. The announcement comes after Google (GOOG, GOOGL) rolled out its Gemini 3, which quickly won praise for its performance and ...