Skip to content
AIMarketCap

GPT-5.4

Model
OpenAIFamily GPTactive

Frontier model for professional work combining reasoning, coding, tools, and artifact creation.

Released
Mar 5, 2026
Context window
—
Modality
—
Open source
—
API available
—
Releases
1

Releases

1
Mar 5, 2026GPT-5.4 and GPT-5.4 Pro releasedGPT-5.4

OpenAI released GPT-5.4 and GPT-5.4 Pro for professional work, coding, computer use, and long-context tasks.