FrontierThe story, in brief
Introducing GPT-5.4
GPT-5.4 just landed: 1M-token context, state-of-the-art coding, computer use. Professional work just shifted.
The KeyNews take
Why it matters
OpenAI's latest frontier model raises the bar on coding capabilities, context window, and tool integration—forcing competitors and enterprises to reassess their AI strategy immediately.
The key facts
6 to knowModel: GPT-5.4
Context window: 1M tokens
Key capabilities: state-of-the-art coding, computer use, tool search
Target: professional/enterprise work
Publisher: OpenAI official
Date: March 5, 2026
Go to the source
OpenAI Blogopenai.com
Publisher excerpt: Introducing GPT-5.4, OpenAI’s most most capable and efficient frontier model for professional work, with state-of-the-art coding, computer use, tool search, and 1M-token context.