The $20/month Claude 4 Opus failed to beat its free sibling, Claude 4 Sonnet, in head-to-head testing. Here's how Sonnet ...

Anthropic released Claude Opus 4 and Sonnet 4, the newest versions of their Claude series of LLMs. Both models support ...

Anthropic's Claude Opus 4 AI displayed concerning 'self-preservation' behaviours during testing, including attempting to ...

Large language models (LLMs) like the AI models that run Claude and ChatGPT process an input called a "prompt" and return an ...

Investing.com -- Nine days ago, AI lab startup Anthropic released the highly anticipated Opus 4 and Sonnet 4, the next model offerings in the company’s flagship Claude family. A pivotal moment ...

Investing.com -- Nine days ago, AI lab startup Anthropic released the highly anticipated Opus 4 and Sonnet 4, the next model offerings in the company’s flagship Claude family. A pivotal moment in the ...

Anthropic has just set the bar higher in the world of AI with its new release: Claude 4. The new models—Claude Opus 4 and ...

During safety testing of its new Claude Opus 4 model, the AI reportedly threatened to blackmail engineers who tried to deactivate it—raising unsettling questions about control, autonomy ...

Anthropic’s latest AI model Claude Opus 4 has done what top AI tools and even a highly experienced developer couldn’t pull off in years– it solved a mysterious bug that had gone unresolved ...