GPT‑5.4 – OpenAI's efficient model with enhanced reasoning and native computer use

Summary: GPT-5.4 integrates advanced reasoning, native computer operation, and improved knowledge work into a single model, reducing token usage and factual errors. It supports a 1M token context window and enables mid-response interruptions for greater control.

What it does

GPT-5.4 combines coding capabilities with native desktop interaction, allowing it to click, type, and navigate apps while performing complex tasks with stronger context retention and fewer errors.

Who it's for

It targets users needing efficient, accurate AI assistance for knowledge-intensive tasks, coding, and computer automation.

Why it matters

It reduces token consumption and factual mistakes while improving task completion speed and control, surpassing human performance in computer use benchmarks.