FOLLOW THE THREAD · PUBLIC SOURCELatest stories from OpenAI. Read, like, and join the conversation.
This addendum to the GPT-5 system card shares a new model: GPT-5-Codex, a version of GPT-5 further optimized for agentic coding in Codex. GPT-5-Codex adjusts its thinking effort more dynamically based on task complexity, responding quickly to simple conversational queries or small tasks, while independently working for longer on more complex tasks.
GPT-5 is OpenAI’s most advanced model—transforming enterprise AI, automation, and workforce productivity in the new era of intelligent work.
Learn how GPT-5 unlocks new possibilities in coding and design.
Watch a GPT-5 demo for work showing how the model can analyze feedback, create a product plan and prototype, and summarize next steps.
See how a group of leading developers use GPT-5 for the first time.
You’re all caught up.
