OpenAI

GPT-5.2-Codex

openai/gpt-5.2-codex

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Specification

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

GPT-5.2-Codex

reasoning tools

OpenAI openai/gpt-5.2-codex

GPT-5.2-Codex is an upgraded version of GPT-5.1-Codex optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....

Input $/1M: $1.75
Output $/1M: $14.0
Context: 400K
Max output: 128K
Released: Jan 14, 2026
Modalities: textimage

Cached input reads $0.17 per 1M

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targets.yamlyaml

# targets.yaml - declare a target that runs GPT-5.2-Codex
targets:
  - id: gpt-5-2-codex
    kind: llm
    name: GPT-5.2-Codex
    metadata:
      model: openai/gpt-5.2-codex          # links the target to this catalogue entry
    capabilities:
      domains: [general]
      supports_tools: true
      context_window: 400000
    cost:
      usd_per_1k_tokens: 0.007875

Price among OpenAI models

Input list price per million tokens; GPT-5.2-Codex is the 7th cheapest of 13 listed.

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