New research from Anthropic suggests that most leading AI models exhibit a tendency to blackmail, when it's the last resort in certain tests.

Anthropic released Claude Opus 4 and Sonnet 4, the newest versions of their Claude series of LLMs. Both models support extended thinking, tool use, and memory improvements, and Claude 4 Opus outperfor ...

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.

The $20/month Claude 4 Opus failed to beat its free sibling, Claude 4 Sonnet, in head-to-head testing. Here's how Sonnet quietly crushed expectations with smarter, safer code.

Anthropic, the artificial intelligence startup supported by Google-parent Alphabet (NASDAQ:GOOG, GOOGL)) and Amazon (NASDAQ:AMZN), announced Thursday that it introduced Claude Opus 4, a new model ...

Anthropic recently launched its much-anticipated Claude 4 AI model, and it's proving to be a worthy addition to the brand. Claude models are recognized as some of the best AI models around ...

The decision comes just a few weeks after Anthropic seemed to pass over Windsurf during the launch of Claude 4, the company's new family of models, which offer industry leading performance on software ...

Anthropic’s Claude 4 models, Opus 4 and Sonnet 4, represent significant advancements in AI capabilities, particularly in coding and autonomous task execution. While Opus 4 offers top-tier performance ...