Model Details

2026-02

Price Data Last Verified: March 21, 2026

GPT-5.3 API Pricing & Cost Calculator

Balanced model with improved efficiency and reduced latency

Pricing Details

Provider
OpenAI
Input Price
$2.00 / 1M tokens
Output Price
$15.00 / 1M tokens
Context Window
1M

Cost Scenarios

Small Request$0.017
Medium Request$0.17
Large Request$0.95
High Volume$9.50

Detailed Cost Breakdown

ScenarioInput TokensOutput TokensInput CostOutput CostTotal Cost
Small Request1,0001,000$0.002$0.015$0.017
Medium Request10,00010,000$0.02$0.15$0.17
Large Request100,00050,000$0.20$0.75$0.95
High Volume1,000,000500,000$2.00$7.50$9.50