GPT-5.4 is OpenAI's advanced frontier AI model that combines reasoning, coding, and agentic capabilities into a single, efficient package. It features native computer-use abilities, supports a 1 million token context window for long tasks, and reduces factual errors by 33% while consuming fewer tokens for faster, more cost-effective operations.
GPT‑5.4
OpenAI's most efficient model: less tokens, more clarity

GPT‑5.4 Introduction
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More about GPT‑5.4
PricingPaid
Platforms
Web
ListedMar 12, 2026
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