Codex, introducing "context compaction" for long tasks and raising API prices by 40% to target enterprise engineering.

OpenAI has released two AI “reasoning” models that it says are its most capable yet as well as an open-source AI agent that helps computer programmers code, as the company seeks to gain a lead over ...

OpenAI announced on Friday it’s launching a research preview of Codex, the company’s most capable AI coding agent yet. Codex is powered by codex-1, a version of the company’s o3 AI reasoning model ...

If you've been a production developer for any time, you know application programming interfaces (APIs) are subject to change at the provider's whim. You might go to bed one night knowing your app is ...

OpenAI’s GPT-5.2 comes with major improvements in speed, reasoning and professional knowledge work capabilities.

OpenAI today announced the launch of three new GPT models that are available through the OpenAI API. Called GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano, the models are not available for ChatGPT at the ...

OpenAI just launched GPT-5.2, a frontier model aimed at developers and professionals, pushing reasoning and coding benchmarks ...

OpenAI has officially revealed GPT-5, its much-anticipated new flagship AI model. GPT-5 represents a major step forward for the AI industry, offering state-of-the-art performance across math, science, ...

OpenAI launched its GPT-4.1 family of AI models focusing on enhancing developer productivity through improved coding, long-context handling and instruction-following capabilities available directly ...

The biggest mistake people make when trying to get their ChatGPT API key is that they use the wrong URL. The key can't be found at chatgpt.com. Instead, point your browser to the OpenAI developer ...

Anthropic says it has revoked OpenAI's access to the Claude API after ChatGPT's engineers were found using Claude's coding tools. Claude Code is better than any other coding tool in the AI coding ...