Developers

Simplex rethinks software development with Codex

Simplex boosts software development with ChatGPT Enterprise and Codex, reduci...

The next evolution of the Agents SDK

OpenAI updates the Agents SDK with native sandbox execution and a model-nativ...

Rakuten fixes issues twice as fast with Codex

Introducing EVMbench

OpenAI and Paradigm introduce EVMbench, a benchmark evaluating AI agents’ abi...

Harness engineering: leveraging Codex in an agent-fi...

By Ryan Lopopolo, Member of the Technical Staff

Introducing the Codex app

Introducing the Codex app for macOS—a command center for AI coding and softwa...

Introducing Prism

Prism is a free LaTeX-native workspace with GPT-5.2 built in, helping researc...

Sea's View on the Future of Agentic Software Develop...

Sea Limited's CPO explains why the company is deploying Codex across engineer...

An open-source spec for orchestration: Symphony

Learn how Symphony, an open-source spec for Codex orchestration, turns issue ...

Speeding up agentic workflows with WebSockets in the...

A deep dive into the Codex agent loop, showing how WebSockets and connection-...

Helping developers build safer AI experiences for teens

OpenAI releases prompt-based teen safety policies for developers using gpt-os...

Codex Security: now in research preview

Codex Security is an AI application security agent that analyzes project cont...

OpenAI Codex and Figma launch seamless code-to-desig...

OpenAI and Figma launch a new Codex integration that connects code and design...

Unlocking the Codex harness: how we built the App Se...

Learn how to embed the Codex agent using the Codex App Server, a bidirectiona...

OpenAI Expands API Capabilities With New Computer En...

OpenAI has integrated a sandboxed computer environment into its Responses API...

Google Unveils AI Agent Ecosystem Amid Paywall and B...

Google is introducing a multi-product AI agent ecosystem that automates infor...