OpenAI says its latest GPT-5.1 Codex can code independently for hours

In a post on X, OpenAI confirmed that GPT 5.1-Codex-Max can work independently for hours. Unlike GPT-5.1, which is optimized for research, normal interaction, generating images, etc, Codex is tailored ...

OpenAI's Codex Max solves one of my biggest AI coding annoyances - and it's a lot faster

The SWE-Bench Verified evaluation is basically a test of AI processing accuracy. It measures how well the AI solves a set of coding problems. According to OpenAI, GPT-5.1-Codex-Max "reaches the same ...

OpenAI's Codex Max solves one of my biggest AI coding annoyances - and adds dramatically faster performance

Codex Max processes massive workloads through improved context handling. Faster execution and fewer tokens deliver better real-world efficiency. First Windows-trained Codex enhances cross-platform ...

OpenAI’s New Model Just Got Much Better At Writing More Secure Code

OpenAI’s frontier model may not have astounded when it arrived earlier this year, but research indicates it’s now much better ...