AIIC AI Intelligence Centre

SOURCE-LINKED INTELLIGENCE

OpenAI: GPT-5.4 Pro

OpenRouter model catalogue · model · Publication date unknown

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...

Read original source ↗ Open in workspace

recordType
model-catalog
evidenceStatus
provider-reported
region
Global

Evidence & attribution

First collected: 2026-09-20T08:01:03.945Z. This is not the publication date.