Model WarsMarch 5, 2026via OpenAI Blog
Introducing GPT-5.4
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.
Key signals
- Model: 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
The hook
GPT-5.4 just landed: 1M-token context, state-of-the-art coding, computer use. Professional work just shifted.
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.
Relevance score:92/100