gpt-5.4-pro

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

Input

textimagepdf

Output

text

Pricing

Cost per 1 million tokens

Input

$36

Output

$216

Model Specs

Context Window

1,050,000

Max Output

128,000

Release Date

2026-03-05

Knowledge Cutoff

2025-08-31

Capabilities

Reasoning

Tool Calling

Vision

Last Updated: 2026-03-05

Provider: