OpenAIOfficial

OpenAI: GPT-5 Codex

GPT-5-Codex is a specialized version of GPT-5 optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....

Pricing

Input

$1.25/1M tokens

Output

$10.00/1M tokens

Cache Read

$0.125/1M tokens

Capabilities

Context Window400K tokens

Max Output128K tokens

SpeedMedium

Release2025-09

Vision

Tool Use

API Access

Local / Open

API Access

Official API

Official Links

Official Website

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