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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,...

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API data Report
Input modalitiesT
Output modalitiesT
Input price$10.5/1M tokens
Output price$84/1M tokens
Context window400K
Max output128K
Overview

Capabilities and specifications

? Reasoning Unknown
? Tool calling Unknown
? Structured output Unknown
? Attachments Unknown
Vision input Yes
? Open weights Unknown
Creator
OpenAI
Model family
Not documented
Knowledge cutoff
Not documented
License
Not documented
Release date
Not documented
Model ID
openai/gpt-5.2-pro:batch
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API documentation
Endpoint
GET https://modelbench.lol/api/v1/models/openai/gpt-5.2-pro:batch
curl
curl "https://modelbench.lol/api/v1/models/openai/gpt-5.2-pro:batch"