GPT-5.2-Codex

OPENAI Developer Architecture Profile

OpenRouter ↗HuggingFace ↗

Intelligence (ELO)1506Chatbot Arena Verified

Max Context Limit400,000Max Out: 128,000 tokens

Prompt Caching90% OFF$0.17 / 1M cached

Standard API / 1M$15.75Blended Standard Rate

Model Capabilities & Contract SLAs

Coding & Logic
Fictional
Agentic
📋 Strict JSON Schema
🛠️ Native Tool Calling

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....

Granular Pricing Matrix

Input Tokens (Standard Prompt)$1.75 / 1M

⚡ Cached Input (Prompt Cache Read)90% OFF$0.17 / 1M

Output Tokens (Completion)$14.00 / 1M

Pricing data via OpenRouter. Sync: 10/2/2026

Evaluate Competitors

VS Engine MatchupGPT-5.2-Codex vs Google: Gemini 3.8 Flash (batch)VS Engine MatchupGPT-5.2-Codex vs OpenAI: GPT-5.6 Terra Pro (batch)VS Engine MatchupGPT-5.2-Codex vs Google: Nano Banana 2 (Gemini 3.1 Flash Image)VS Engine MatchupGPT-5.2-Codex vs OpenAI: GPT-5.3-Codex VS Engine MatchupGPT-5.2-Codex vs OpenAI: GPT-5.1-Codex-Max VS Engine MatchupGPT-5.2-Codex vs OpenAI: GPT Astra Latest