OpenAI unveils new model GPT-5-Codex optimized for 'agentic coding'

Unlike GPT-5, which is built as a general-purpose AI model, GPT-5-Codex is optimized for what OpenAI calls “agentic coding," ...

OpenAI's new agentic coding model GPT-5-Codex can run independently for 7 hours at a time

GPT-5-Codex now extends this unified setup with deeper engineering capabilities — even running "independently for more than 7 ...