openai

OpenAI: GPT-5.4 Pro (batch)

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...

openai/gpt-5.4-pro:batch

Context Size

1,050K

Input Price

2,250,000 pts/M138,375 Ks/M

Output Price

13,500,000 pts/M830,250 Ks/M

Architecture

Text

Image

File

Supported Parameters

include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetoolsverbosity

Details

TokenizerGPT

Max Completion128,000 tokens

Provider Context1,050K tokens

ModeratedYes

CreatedMar 5, 2026