OpenAI is launching an open source tool called Codex CLI, which brings the company's AI models to local terminal software.

Anthropic’s Claude Code and OpenAI’s Codex CLI — the latter appears to be fostering more developer goodwill than the former. That’s at least partly because Anthropic has issued takedown notices to a ...

Here's a ChatGPT guide to help understand Open AI's viral text-generating system. We outline the most recent updates and ...

On Wednesday, OpenAI announced the release of two new models—o3 and o4-mini—that combine simulated reasoning capabilities ...

Learn how OpenAI's o3 and o4 models are setting new standards in generative AI, empowering businesses, developers, and ...

The reasoning systems are based on a technology called large language models, or L.L.M.s. To build reasoning systems, ...

Explore the implications of Cursor's $10B valuation and its system prompt leak and on AI coding tools, open-source innovation ...

OpenAI released upgraded versions of its advanced reasoning models. These new models, named o3 and o4-mini, offer ...

OpenAI closed a $40 billion funding round, the largest on record for a private tech company, at a $300 billion valuation.

OpenAI launches groundbreaking o3 and o4-mini AI models that can manipulate and reason with images, representing a major ...

Hello! Erin here, reporting from the E. Barrett Prettyman Courthouse in Washington, D.C. as federal judge Amit Mehta oversees ...

OpenAI has released two AI “reasoning” models that it says are its most capable yet as well as an open-source AI agent that ...