Tweet by OpenAI

September 15, 2025

We’re releasing GPT-5-Codex — a version of GPT-5 further optimized for agentic coding in Codex. Available in the Codex CLI, IDE Extension, web, mobile, and for code reviews in Github. https://t.co/OVGrUovgHN

Author
OpenAI
Date
September 15, 2025