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GPT-5.3 Codex API Pricing — OpenAI Stored Rates & Alternatives | ModelPriceLab

Model Services/OpenAI/GPT-5.3 Codex

openai

GPT-5.3 Codex

Active

Coding-optimized GPT model for repository edits, reviews, and agentic software work

Input / 1M tokens

$1.75

Output / 1M tokens

$14.00

Record updated 2026-09-03

Modality:LLM

Context:400,000 tokens

Release:Feb 5, 2026

Docs Pricing Status page 📊 Price Matrix 🧮 Spend Calculator 📢 Changes Model pricing page Vendor API pricing Check stack cost impact

Pricing

Platform

Scope

Input

Output

Details

Official

Standard

$1.75

$14.00

400k context · 128k max output

Latest changes

No recent changes.

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No benchmark data available.

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