OpenAI is rolling out GPT-5.5 in Codex, with a 400K context window and higher coding benchmark scores than GPT-5.4.

OpenAI Group PBC today announced a major revamp of its artificial intelligence coding tool Codex, giving it a number of new ...

OpenAI is releasing a new version of its Codex desktop app today. The latest Codex update adds three key features that expand ...

OpenAI is capping off a busy week of announcements with the release of GPT-5.5, its latest model upgrade for ChatGPT and Codex. The company calls its new model “a new class of i ...

OpenAI's agentic coding tool has gotten a major makeover, with a variety of new powers and abilities.

OpenAI and Anthropic have launched new AI-powered tools aimed at integrating directly into creative professionals’ workflows. OpenAI’s updates include DALL·E 3 in ChatGPT and a Codex desktop app for ...

OpenAI has ended Microsoft's exclusivity as its cloud partner, enabling Amazon Web Services (AWS) to offer GPT‑5.5 and other ...

Put simply: these agents can be created and accessed from ChatGPT, but users can also add them to third-party apps like Slack ...

SAN FRANCISCO — Amazon moved quickly Tuesday to capitalize on OpenAI's new relationship status with Microsoft, launching a ...

ChatGPT and several OpenAI services experienced a partial outage affecting multiple features, with issues being investigated ...