openai

OpenAI: GPT-5.2 Pro (batch)

GPT-5.2 Pro is OpenAI’s most advanced model, offering major improvements in agentic coding and long context performance over GPT-5 Pro. It is optimized for complex tasks that require step-by-step reasoning,...

openai/gpt-5.2-pro:batch

Context Size

400K

Input Price

1,575,000 pts/M

Output Price

12,600,000 pts/M

Architecture

Image

Text

File

Supported Parameters

include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools

Details

TokenizerGPT

Max Completion128,000 tokens

Provider Context400K tokens

ModeratedYes

CreatedDec 10, 2025