OpenAI: GPT-5 Codex

GPT

Code

Paid

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....

Parameters

Context Window

400,000

tokens

Input Price

$1.25

per 1M tokens

Output Price

$10

per 1M tokens

Capabilities

Model capabilities and supported modalities

Performance

Reasoning

Math

Coding

Specialized in code generation with excellent programming capabilities

Knowledge

Modalities

Input Modalities

text,image

Output Modalities

text

LLM Price Calculator

Calculate the cost of using this model

Input Tokens (0.00000125/token)$0.001875

Output Tokens (0.00001000/token)$0.030000

Common Scenarios:

Input Cost:$0.001875

Output Cost:$0.030000

Total Cost:$0.031875

Estimated usage: 4,500 tokens

Monthly Cost Estimator

Based on different usage levels

Light Usage

$0.1125

~10 requests

Moderate Usage

$1.1250

~100 requests

Heavy Usage

$11.2500

~1000 requests

Enterprise

$112.5000

~10,000 requests

Note: Estimates based on current token count settings per request.

Last Updated: 2026/04/11