OpenAI

GPT-5.2 Pro

openai/gpt-5.2-pro

JSON

Specification

Published by the vendor; the platform bills at the target's declared price.

GPT-5.2 Pro

reasoning tools

OpenAI openai/gpt-5.2-pro

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,...

Input $/1M: $21.0
Output $/1M: $168
Context: 400K
Max output: 128K
Released: Dec 10, 2025
Modalities: imagetextfile

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targets.yamlyaml

# targets.yaml - declare a target that runs GPT-5.2 Pro
targets:
  - id: gpt-5-2-pro
    kind: llm
    name: GPT-5.2 Pro
    metadata:
      model: openai/gpt-5.2-pro          # links the target to this catalogue entry
    capabilities:
      domains: [general]
      supports_tools: true
      context_window: 400000
    cost:
      usd_per_1k_tokens: 0.094500

Price among OpenAI models

Input list price per million tokens; GPT-5.2 Pro is the most expensive of 13 listed.

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