This could prove to be a milestone for OpenAI as its rediscovers its original vision, with first open-weight models since GPT-2.

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 ...

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

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.

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 ...

Developers rejoice—OpenAI has just released two new open-weight models. Unlike most of OpenAI’s models, these new products ...

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