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

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

OpenAI is in talks with investors about a share sale that would value the company at $500bn and vault it past Elon Musk’s SpaceX to become the world’s most valuable private technology group.

Amazon.com Inc. introduces OpenAI's advanced AI models to its cloud services, enabling businesses to utilize state-of-the-art ...

The US government has approved OpenAI, Google, and Anthropic as vendors for AI tools, facilitating federal access to advanced ...

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

Anthropic has revoked OpenAI’s access to its Claude family of AI models, according to a recent report. Sources familiar with ...

OpenAI has put out its first open-weight AI models since 2019, ending years of delay and speculation. The company released ...

OpenAI’s new algorithms, gpt-oss-120b and gpt-oss-20b, are available under an open-source license. Anthropic, for its part, ...

Cerebras Systems Inc., a startup providing ultra-fast artificial intelligence inference, today announced support for OpenAI’s ...

The company crossed a line as OpenAI integrated Claude into its own systems to evaluate and benchmark the model, especially in categories like code generation, creative writing, and how Claude ...