Anthropic launched Claude Opus 4.1 today, an upgraded version of its flagship AI model that achieves 74.5% accuracy on ...

Anthropic Claude 4.1 was released today is an upgrade to Anthropic's Claude Opus 4 model with key improvements. This was ...

Anthropic has released Claude Opus 4.1, which is said to deliver better coding and agent performance with improved safety.

Anthropic has launched Claude Opus 4.1, an incremental update to its flagship AI model, offering slight performance boosts in ...

For the past year, a dark horse contestant has been quietly racking up wins in student hacking competitions: Claude. Why it matters: Anthropic's large language model has been quietly outperforming ...

An OpenAI spokesperson said the API access allowed for industry-standard benchmarking and safety improvements.

Anthropic, on Tuesday, announced a new version of its AI model, the Claude Opus 4.1, just as rival OpenAI is getting close to ...

Anthropic says Claude Opus 4.1 improves software engineering accuracy to 74.5%. That compares to 62.3% with Claude Sonnet 3.7 and 72.5% with Claude Opus 4. More specifically, the updated model is ...

The U.S. government's central purchasing arm on Tuesday added OpenAI's ChatGPT, Google's Gemini and Anthropic's Claude to a ...

Anthropic has released Claude Opus 4.1, a new version of its flagship AI model, with improvements in coding, reasoning, and ...

OpenAI was connecting Claude to internal tools that allowed the company to compare Claude’s performance to its own models in ...

Anthropic found that pushing AI to "evil" traits during training can help prevent bad behavior later — like giving it a ...