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OpenRouter

GPT-5.2-Codex

gpt-codex

Model ID openai/gpt-5.2-codex
Provider OpenRouter
Family gpt-codex
Status -
Knowledge Cutoff 2025-08-31
Release Date 2026-01-14
Input Modalities text, image
Output Modalities text
Context Window 400000
Input Limit -
Output Limit 128000
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $1.75
Output Cost / 1M tokens $14.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.17
Cache Write Cost / 1M tokens -