OpenAI: GPT-5.4 Pro

openai/gpt-5.4-pro

GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. It features a 1M+ token context window (922K input, 128K...

Modalities
TextImageFile
In / out price
₩52,650 / ₩315,900
1M
Context
1.05M
Released
Mar 6, 2026

Providers

Several places host the same model. Requests are spread by priority and health, and a local GPU always goes first when one is available.

ProviderContextQuantizationMax outputPriorityState
OpenRouter1.05M50unknown