Discover why ChatGPT 5.5 Codex is the ultimate AI coding tool for developers, featuring integrated design tools, high usage ...

Learn how the new OpenAI Codex acts as an AI chief of staff to automate workflows, manage emails, and navigate your computer ...

OpenAI’s Codex, now powered by GPT-5.5, has overtaken Anthropic’s Claude Code in functionality, according to early adopters who have migrated their workflows. The upgrade delivers faster, more ...

OpenAI released ' GPT-5-Codex,' an optimized version of GPT-5 as a coding agent, on September 15, 2025. GPT-5-Codex specializes in code review and refactoring, and can perform coding agent tasks with ...

OpenAI announced Monday that it’s releasing a new version of GPT-5 to its AI coding agent, Codex. The company says its new model, called GPT-5-Codex, spends its “thinking” time more dynamically than ...

NVIDIA is all-in on GPT-5.5, with a wide Codex rollout across its workforce yielding major efficiency gains in software development and maintenance.

OpenAI has unveiled GPT-5-Codex, a specialized version of GPT-5 designed for agentic coding within Codex. Trained on real-world software engineering tasks, it excels at building projects, debugging, ...

OpenAI has released GPT-5-Codex, a variant of its GPT-5 family optimised for use with the Codex coding agent. The release coincides with updates across the Codex product stack, including a rebuilt ...

OpenAI is pitching GPT-5.3-Codex as a long-running “agent,” not just a code helper: The company says the model combines GPT-5.2-Codex coding strength with GPT-5.2 reasoning and professional knowledge, ...

GPT-5.3-Codex jumped to No. 1 in Quality on Microsoft Foundry shortly after release, edging other frontier models by a slim 0.94-0.93 margin. Using a podium score across Quality, Safety, Cost, and ...