OpenAI AI Coding Filter

Introducing GPT‑5 for developers

Introducing GPT-5 in our API platform—offering high reasoning performance, new controls for devs, and best-in-class results on real coding tasks.

OpenAI AI Coding Filter

GPT-5 System Card

This GPT-5 system card explains how a unified model routing system powers fast and smart responses using gpt-5-main, gpt-5-thinking, and lightweight versions like gpt-5-thinking-nano, optimized for different tasks and developer use.

OpenAI AI Coding Filter

First look at GPT-5

See how a group of leading developers use GPT-5 for the first time.

OpenAI AI Coding Filter

Delegate work to ChatGPT agent

Watch a ChatGPT agent demo showing how it can research, code, and take action online to complete a business plan in minutes.

Entities: ChatGPT

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