GPT 5.4
by OpenAI
OpenAI's newest frontier model
GPT-5.4 merges OpenAI's advances in reasoning, coding, and agentic workflows into one frontier model. It supports up to a 1M-token context and is OpenAI's first general-purpose model with native state-of-the-art computer use.
- 1M-token context window
- Native computer-use capability
- Frontier coding and agentic performance