Anthropic's Claude Opus 4.1 achieves 74.5% on coding benchmarks, leading the AI market, but faces risk as nearly half its $3.1B API revenue depends on just two customers.

Anthropic is releasing a new version of its most powerful artificial intelligence model as rival OpenAI nears the ...

Artificial intelligence (AI) models from OpenAI, Google and Anthropic have been added to a government purchasing system, ...

Claude Opus 4.1 not with fireworks, but with unmistakable intent. It arrives just as OpenAI is expected to drop GPT-5 (a ...

The US government’s central purchasing arm is adding OpenAI, Alphabet Inc.’s Google and Anthropic to a list of approved ...

The companies will see their AI tools offered via a new federal contracting platform, the Multiple Award Schedule (MAS), ...

In May, Anthropic released Claude Opus 4, which the company dubbed its most powerful model yet and the best coding model in the world. Only three months later, Anthropic is upping the ante further by ...

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

In the paper, Anthropic explained that it can steer these vectors by instructing models to act in certain ways -- for example ...

The U.S. government has officially designated OpenAI, Google, and Anthropic as approved artificial intelligence (AI) vendors, ...

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